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  26 <a name="gi-GIInterfaceInfo"></a><div class="titlepage"></div>
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  28 <td valign="top">
  29 <h2><span class="refentrytitle"><a name="gi-GIInterfaceInfo.top_of_page"></a>GIInterfaceInfo</span></h2>
  30 <p>GIInterfaceInfo — Struct representing a GInterface</p>
  31 </td>
  32 <td class="gallery_image" valign="top" align="right"></td>
  33 </tr></table></div>
  34 <div class="refsect1">
  35 <a name="gi-GIInterfaceInfo.functions"></a><h2>Functions</h2>
  36 <div class="informaltable"><table width="100%" border="0">
  37 <colgroup>
  38 <col width="150px" class="functions_return">
  39 <col class="functions_name">
  40 </colgroup>
  41 <tbody>
  42 <tr>
  43 <td class="define_keyword">#define</td>
  44 <td class="function_name">
  45 <a class="link" href="gi-GIInterfaceInfo.html#GI-IS-INTERFACE-INFO:CAPS" title="GI_IS_INTERFACE_INFO()">GI_IS_INTERFACE_INFO</a><span class="c_punctuation">()</span>
  46 </td>
  47 </tr>
  48 <tr>
  49 <td class="function_type">
  50 <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="returnvalue">gint</span></a>
  51 </td>
  52 <td class="function_name">
  53 <a class="link" href="gi-GIInterfaceInfo.html#g-interface-info-get-n-prerequisites" title="g_interface_info_get_n_prerequisites ()">g_interface_info_get_n_prerequisites</a> <span class="c_punctuation">()</span>
  54 </td>
  55 </tr>
  56 <tr>
  57 <td class="function_type">
  58 <span class="returnvalue">GIBaseInfo</span> *
  59 </td>
  60 <td class="function_name">
  61 <a class="link" href="gi-GIInterfaceInfo.html#g-interface-info-get-prerequisite" title="g_interface_info_get_prerequisite ()">g_interface_info_get_prerequisite</a> <span class="c_punctuation">()</span>
  62 </td>
  63 </tr>
  64 <tr>
  65 <td class="function_type">
  66 <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="returnvalue">gint</span></a>
  67 </td>
  68 <td class="function_name">
  69 <a class="link" href="gi-GIInterfaceInfo.html#g-interface-info-get-n-properties" title="g_interface_info_get_n_properties ()">g_interface_info_get_n_properties</a> <span class="c_punctuation">()</span>
  70 </td>
  71 </tr>
  72 <tr>
  73 <td class="function_type">
  74 <a class="link" href="gi-GIPropertyInfo.html#GIPropertyInfo" title="GIPropertyInfo"><span class="returnvalue">GIPropertyInfo</span></a> *
  75 </td>
  76 <td class="function_name">
  77 <a class="link" href="gi-GIInterfaceInfo.html#g-interface-info-get-property" title="g_interface_info_get_property ()">g_interface_info_get_property</a> <span class="c_punctuation">()</span>
  78 </td>
  79 </tr>
  80 <tr>
  81 <td class="function_type">
  82 <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="returnvalue">gint</span></a>
  83 </td>
  84 <td class="function_name">
  85 <a class="link" href="gi-GIInterfaceInfo.html#g-interface-info-get-n-methods" title="g_interface_info_get_n_methods ()">g_interface_info_get_n_methods</a> <span class="c_punctuation">()</span>
  86 </td>
  87 </tr>
  88 <tr>
  89 <td class="function_type">
  90 <a class="link" href="gi-GIFunctionInfo.html#GIFunctionInfo" title="GIFunctionInfo"><span class="returnvalue">GIFunctionInfo</span></a> *
  91 </td>
  92 <td class="function_name">
  93 <a class="link" href="gi-GIInterfaceInfo.html#g-interface-info-get-method" title="g_interface_info_get_method ()">g_interface_info_get_method</a> <span class="c_punctuation">()</span>
  94 </td>
  95 </tr>
  96 <tr>
  97 <td class="function_type">
  98 <a class="link" href="gi-GIFunctionInfo.html#GIFunctionInfo" title="GIFunctionInfo"><span class="returnvalue">GIFunctionInfo</span></a> *
  99 </td>
 100 <td class="function_name">
 101 <a class="link" href="gi-GIInterfaceInfo.html#g-interface-info-find-method" title="g_interface_info_find_method ()">g_interface_info_find_method</a> <span class="c_punctuation">()</span>
 102 </td>
 103 </tr>
 104 <tr>
 105 <td class="function_type">
 106 <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="returnvalue">gint</span></a>
 107 </td>
 108 <td class="function_name">
 109 <a class="link" href="gi-GIInterfaceInfo.html#g-interface-info-get-n-signals" title="g_interface_info_get_n_signals ()">g_interface_info_get_n_signals</a> <span class="c_punctuation">()</span>
 110 </td>
 111 </tr>
 112 <tr>
 113 <td class="function_type">
 114 <a class="link" href="gi-GISignalInfo.html#GISignalInfo" title="GISignalInfo"><span class="returnvalue">GISignalInfo</span></a> *
 115 </td>
 116 <td class="function_name">
 117 <a class="link" href="gi-GIInterfaceInfo.html#g-interface-info-get-signal" title="g_interface_info_get_signal ()">g_interface_info_get_signal</a> <span class="c_punctuation">()</span>
 118 </td>
 119 </tr>
 120 <tr>
 121 <td class="function_type">
 122 <a class="link" href="gi-GISignalInfo.html#GISignalInfo" title="GISignalInfo"><span class="returnvalue">GISignalInfo</span></a> *
 123 </td>
 124 <td class="function_name">
 125 <a class="link" href="gi-GIInterfaceInfo.html#g-interface-info-find-signal" title="g_interface_info_find_signal ()">g_interface_info_find_signal</a> <span class="c_punctuation">()</span>
 126 </td>
 127 </tr>
 128 <tr>
 129 <td class="function_type">
 130 <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="returnvalue">gint</span></a>
 131 </td>
 132 <td class="function_name">
 133 <a class="link" href="gi-GIInterfaceInfo.html#g-interface-info-get-n-vfuncs" title="g_interface_info_get_n_vfuncs ()">g_interface_info_get_n_vfuncs</a> <span class="c_punctuation">()</span>
 134 </td>
 135 </tr>
 136 <tr>
 137 <td class="function_type">
 138 <a class="link" href="gi-GIVFuncInfo.html#GIVFuncInfo" title="GIVFuncInfo"><span class="returnvalue">GIVFuncInfo</span></a> *
 139 </td>
 140 <td class="function_name">
 141 <a class="link" href="gi-GIInterfaceInfo.html#g-interface-info-get-vfunc" title="g_interface_info_get_vfunc ()">g_interface_info_get_vfunc</a> <span class="c_punctuation">()</span>
 142 </td>
 143 </tr>
 144 <tr>
 145 <td class="function_type">
 146 <a class="link" href="gi-GIVFuncInfo.html#GIVFuncInfo" title="GIVFuncInfo"><span class="returnvalue">GIVFuncInfo</span></a> *
 147 </td>
 148 <td class="function_name">
 149 <a class="link" href="gi-GIInterfaceInfo.html#g-interface-info-find-vfunc" title="g_interface_info_find_vfunc ()">g_interface_info_find_vfunc</a> <span class="c_punctuation">()</span>
 150 </td>
 151 </tr>
 152 <tr>
 153 <td class="function_type">
 154 <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="returnvalue">gint</span></a>
 155 </td>
 156 <td class="function_name">
 157 <a class="link" href="gi-GIInterfaceInfo.html#g-interface-info-get-n-constants" title="g_interface_info_get_n_constants ()">g_interface_info_get_n_constants</a> <span class="c_punctuation">()</span>
 158 </td>
 159 </tr>
 160 <tr>
 161 <td class="function_type">
 162 <a class="link" href="gi-GIConstantInfo.html#GIConstantInfo" title="GIConstantInfo"><span class="returnvalue">GIConstantInfo</span></a> *
 163 </td>
 164 <td class="function_name">
 165 <a class="link" href="gi-GIInterfaceInfo.html#g-interface-info-get-constant" title="g_interface_info_get_constant ()">g_interface_info_get_constant</a> <span class="c_punctuation">()</span>
 166 </td>
 167 </tr>
 168 <tr>
 169 <td class="function_type">
 170 <a class="link" href="gi-GIStructInfo.html#GIStructInfo" title="GIStructInfo"><span class="returnvalue">GIStructInfo</span></a> *
 171 </td>
 172 <td class="function_name">
 173 <a class="link" href="gi-GIInterfaceInfo.html#g-interface-info-get-iface-struct" title="g_interface_info_get_iface_struct ()">g_interface_info_get_iface_struct</a> <span class="c_punctuation">()</span>
 174 </td>
 175 </tr>
 176 </tbody>
 177 </table></div>
 178 </div>
 179 <div class="refsect1">
 180 <a name="gi-GIInterfaceInfo.other"></a><h2>Types and Values</h2>
 181 <div class="informaltable"><table width="100%" border="0">
 182 <colgroup>
 183 <col width="150px" class="name">
 184 <col class="description">
 185 </colgroup>
 186 <tbody><tr>
 187 <td class="typedef_keyword">typedef</td>
 188 <td class="function_name"><a class="link" href="gi-GIInterfaceInfo.html#GIInterfaceInfo" title="GIInterfaceInfo">GIInterfaceInfo</a></td>
 189 </tr></tbody>
 190 </table></div>
 191 </div>
 192 <div class="refsect1">
 193 <a name="gi-GIInterfaceInfo.description"></a><h2>Description</h2>
 194 <p>GIInterfaceInfo represents a <span class="type">GInterface</span> type.</p>
 195 <p>A GInterface has methods, fields, properties, signals, interfaces, constants,
 196 virtual functions and prerequisites.</p>
 197 <div class="refsect1">
 198 <a name="gi-giinterfaceinfo.struct-hierarchy"></a><h2>Struct hierarchy</h2>
 199 <pre class="synopsis">
 200   <a class="link" href="gi-GIBaseInfo.html" title="GIBaseInfo">GIBaseInfo</a>
 201    +----<a class="link" href="gi-GIRegisteredTypeInfo.html" title="GIRegisteredTypeInfo">GIRegisteredTypeInfo</a>
 202          +----GIInterfaceInfo
 203 </pre>
 204 </div>
 205 </div>
 206 <div class="refsect1">
 207 <a name="gi-GIInterfaceInfo.functions_details"></a><h2>Functions</h2>
 208 <div class="refsect2">
 209 <a name="GI-IS-INTERFACE-INFO:CAPS"></a><h3>GI_IS_INTERFACE_INFO()</h3>
 210 <pre class="programlisting">#define             GI_IS_INTERFACE_INFO(info)</pre>
 211 <p>Checks if <em class="parameter"><code>info</code></em>
 212  is a <a class="link" href="gi-GIInterfaceInfo.html#GIInterfaceInfo" title="GIInterfaceInfo"><span class="type">GIInterfaceInfo</span></a>.</p>
 213 <div class="refsect3">
 214 <a name="id-1.4.2.16.6.2.5"></a><h4>Parameters</h4>
 215 <div class="informaltable"><table width="100%" border="0">
 216 <colgroup>
 217 <col width="150px" class="parameters_name">
 218 <col class="parameters_description">
 219 <col width="200px" class="parameters_annotations">
 220 </colgroup>
 221 <tbody><tr>
 222 <td class="parameter_name"><p>info</p></td>
 223 <td class="parameter_description"><p>an info structure</p></td>
 224 <td class="parameter_annotations"> </td>
 225 </tr></tbody>
 226 </table></div>
 227 </div>
 228 </div>
 229 <hr>
 230 <div class="refsect2">
 231 <a name="g-interface-info-get-n-prerequisites"></a><h3>g_interface_info_get_n_prerequisites ()</h3>
 232 <pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="returnvalue">gint</span></a>
 233 g_interface_info_get_n_prerequisites (<em class="parameter"><code><a class="link" href="gi-GIInterfaceInfo.html#GIInterfaceInfo" title="GIInterfaceInfo"><span class="type">GIInterfaceInfo</span></a> *info</code></em>);</pre>
 234 <p>Obtain the number of prerequisites for this interface type.
 235 A prerequisites is another interface that needs to be implemented for
 236 interface, similar to an base class for GObjects.</p>
 237 <div class="refsect3">
 238 <a name="id-1.4.2.16.6.3.5"></a><h4>Parameters</h4>
 239 <div class="informaltable"><table width="100%" border="0">
 240 <colgroup>
 241 <col width="150px" class="parameters_name">
 242 <col class="parameters_description">
 243 <col width="200px" class="parameters_annotations">
 244 </colgroup>
 245 <tbody><tr>
 246 <td class="parameter_name"><p>info</p></td>
 247 <td class="parameter_description"><p>a <a class="link" href="gi-GIInterfaceInfo.html#GIInterfaceInfo" title="GIInterfaceInfo"><span class="type">GIInterfaceInfo</span></a></p></td>
 248 <td class="parameter_annotations"> </td>
 249 </tr></tbody>
 250 </table></div>
 251 </div>
 252 <div class="refsect3">
 253 <a name="id-1.4.2.16.6.3.6"></a><h4>Returns</h4>
 254 <p> number of prerequisites</p>
 255 <p></p>
 256 </div>
 257 </div>
 258 <hr>
 259 <div class="refsect2">
 260 <a name="g-interface-info-get-prerequisite"></a><h3>g_interface_info_get_prerequisite ()</h3>
 261 <pre class="programlisting"><span class="returnvalue">GIBaseInfo</span> *
 262 g_interface_info_get_prerequisite (<em class="parameter"><code><a class="link" href="gi-GIInterfaceInfo.html#GIInterfaceInfo" title="GIInterfaceInfo"><span class="type">GIInterfaceInfo</span></a> *info</code></em>,
 263                                    <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> n</code></em>);</pre>
 264 <p>Obtain an interface type prerequisites index <em class="parameter"><code>n</code></em>
 265 .</p>
 266 <div class="refsect3">
 267 <a name="id-1.4.2.16.6.4.5"></a><h4>Parameters</h4>
 268 <div class="informaltable"><table width="100%" border="0">
 269 <colgroup>
 270 <col width="150px" class="parameters_name">
 271 <col class="parameters_description">
 272 <col width="200px" class="parameters_annotations">
 273 </colgroup>
 274 <tbody>
 275 <tr>
 276 <td class="parameter_name"><p>info</p></td>
 277 <td class="parameter_description"><p>a <a class="link" href="gi-GIInterfaceInfo.html#GIInterfaceInfo" title="GIInterfaceInfo"><span class="type">GIInterfaceInfo</span></a></p></td>
 278 <td class="parameter_annotations"> </td>
 279 </tr>
 280 <tr>
 281 <td class="parameter_name"><p>n</p></td>
 282 <td class="parameter_description"><p>index of prerequisites to get</p></td>
 283 <td class="parameter_annotations"> </td>
 284 </tr>
 285 </tbody>
 286 </table></div>
 287 </div>
 288 <div class="refsect3">
 289 <a name="id-1.4.2.16.6.4.6"></a><h4>Returns</h4>
 290 <p> the prerequisites as a <span class="type">GIBaseInfo</span>. Free the struct by calling
 291 <a class="link" href="gi-GIBaseInfo.html#g-base-info-unref" title="g_base_info_unref ()"><code class="function">g_base_info_unref()</code></a> when done. </p>
 292 <p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p>
 293 </div>
 294 </div>
 295 <hr>
 296 <div class="refsect2">
 297 <a name="g-interface-info-get-n-properties"></a><h3>g_interface_info_get_n_properties ()</h3>
 298 <pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="returnvalue">gint</span></a>
 299 g_interface_info_get_n_properties (<em class="parameter"><code><a class="link" href="gi-GIInterfaceInfo.html#GIInterfaceInfo" title="GIInterfaceInfo"><span class="type">GIInterfaceInfo</span></a> *info</code></em>);</pre>
 300 <p>Obtain the number of properties that this interface type has.</p>
 301 <div class="refsect3">
 302 <a name="id-1.4.2.16.6.5.5"></a><h4>Parameters</h4>
 303 <div class="informaltable"><table width="100%" border="0">
 304 <colgroup>
 305 <col width="150px" class="parameters_name">
 306 <col class="parameters_description">
 307 <col width="200px" class="parameters_annotations">
 308 </colgroup>
 309 <tbody><tr>
 310 <td class="parameter_name"><p>info</p></td>
 311 <td class="parameter_description"><p>a <a class="link" href="gi-GIInterfaceInfo.html#GIInterfaceInfo" title="GIInterfaceInfo"><span class="type">GIInterfaceInfo</span></a></p></td>
 312 <td class="parameter_annotations"> </td>
 313 </tr></tbody>
 314 </table></div>
 315 </div>
 316 <div class="refsect3">
 317 <a name="id-1.4.2.16.6.5.6"></a><h4>Returns</h4>
 318 <p> number of properties</p>
 319 <p></p>
 320 </div>
 321 </div>
 322 <hr>
 323 <div class="refsect2">
 324 <a name="g-interface-info-get-property"></a><h3>g_interface_info_get_property ()</h3>
 325 <pre class="programlisting"><a class="link" href="gi-GIPropertyInfo.html#GIPropertyInfo" title="GIPropertyInfo"><span class="returnvalue">GIPropertyInfo</span></a> *
 326 g_interface_info_get_property (<em class="parameter"><code><a class="link" href="gi-GIInterfaceInfo.html#GIInterfaceInfo" title="GIInterfaceInfo"><span class="type">GIInterfaceInfo</span></a> *info</code></em>,
 327                                <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> n</code></em>);</pre>
 328 <p>Obtain an interface type property at index <em class="parameter"><code>n</code></em>
 329 .</p>
 330 <div class="refsect3">
 331 <a name="id-1.4.2.16.6.6.5"></a><h4>Parameters</h4>
 332 <div class="informaltable"><table width="100%" border="0">
 333 <colgroup>
 334 <col width="150px" class="parameters_name">
 335 <col class="parameters_description">
 336 <col width="200px" class="parameters_annotations">
 337 </colgroup>
 338 <tbody>
 339 <tr>
 340 <td class="parameter_name"><p>info</p></td>
 341 <td class="parameter_description"><p>a <a class="link" href="gi-GIInterfaceInfo.html#GIInterfaceInfo" title="GIInterfaceInfo"><span class="type">GIInterfaceInfo</span></a></p></td>
 342 <td class="parameter_annotations"> </td>
 343 </tr>
 344 <tr>
 345 <td class="parameter_name"><p>n</p></td>
 346 <td class="parameter_description"><p>index of property to get</p></td>
 347 <td class="parameter_annotations"> </td>
 348 </tr>
 349 </tbody>
 350 </table></div>
 351 </div>
 352 <div class="refsect3">
 353 <a name="id-1.4.2.16.6.6.6"></a><h4>Returns</h4>
 354 <p> the <a class="link" href="gi-GIPropertyInfo.html#GIPropertyInfo" title="GIPropertyInfo"><span class="type">GIPropertyInfo</span></a>. Free the struct by calling
 355 <a class="link" href="gi-GIBaseInfo.html#g-base-info-unref" title="g_base_info_unref ()"><code class="function">g_base_info_unref()</code></a> when done. </p>
 356 <p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p>
 357 </div>
 358 </div>
 359 <hr>
 360 <div class="refsect2">
 361 <a name="g-interface-info-get-n-methods"></a><h3>g_interface_info_get_n_methods ()</h3>
 362 <pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="returnvalue">gint</span></a>
 363 g_interface_info_get_n_methods (<em class="parameter"><code><a class="link" href="gi-GIInterfaceInfo.html#GIInterfaceInfo" title="GIInterfaceInfo"><span class="type">GIInterfaceInfo</span></a> *info</code></em>);</pre>
 364 <p>Obtain the number of methods that this interface type has.</p>
 365 <div class="refsect3">
 366 <a name="id-1.4.2.16.6.7.5"></a><h4>Parameters</h4>
 367 <div class="informaltable"><table width="100%" border="0">
 368 <colgroup>
 369 <col width="150px" class="parameters_name">
 370 <col class="parameters_description">
 371 <col width="200px" class="parameters_annotations">
 372 </colgroup>
 373 <tbody><tr>
 374 <td class="parameter_name"><p>info</p></td>
 375 <td class="parameter_description"><p>a <a class="link" href="gi-GIInterfaceInfo.html#GIInterfaceInfo" title="GIInterfaceInfo"><span class="type">GIInterfaceInfo</span></a></p></td>
 376 <td class="parameter_annotations"> </td>
 377 </tr></tbody>
 378 </table></div>
 379 </div>
 380 <div class="refsect3">
 381 <a name="id-1.4.2.16.6.7.6"></a><h4>Returns</h4>
 382 <p> number of methods</p>
 383 <p></p>
 384 </div>
 385 </div>
 386 <hr>
 387 <div class="refsect2">
 388 <a name="g-interface-info-get-method"></a><h3>g_interface_info_get_method ()</h3>
 389 <pre class="programlisting"><a class="link" href="gi-GIFunctionInfo.html#GIFunctionInfo" title="GIFunctionInfo"><span class="returnvalue">GIFunctionInfo</span></a> *
 390 g_interface_info_get_method (<em class="parameter"><code><a class="link" href="gi-GIInterfaceInfo.html#GIInterfaceInfo" title="GIInterfaceInfo"><span class="type">GIInterfaceInfo</span></a> *info</code></em>,
 391                              <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> n</code></em>);</pre>
 392 <p>Obtain an interface type method at index <em class="parameter"><code>n</code></em>
 393 .</p>
 394 <div class="refsect3">
 395 <a name="id-1.4.2.16.6.8.5"></a><h4>Parameters</h4>
 396 <div class="informaltable"><table width="100%" border="0">
 397 <colgroup>
 398 <col width="150px" class="parameters_name">
 399 <col class="parameters_description">
 400 <col width="200px" class="parameters_annotations">
 401 </colgroup>
 402 <tbody>
 403 <tr>
 404 <td class="parameter_name"><p>info</p></td>
 405 <td class="parameter_description"><p>a <a class="link" href="gi-GIInterfaceInfo.html#GIInterfaceInfo" title="GIInterfaceInfo"><span class="type">GIInterfaceInfo</span></a></p></td>
 406 <td class="parameter_annotations"> </td>
 407 </tr>
 408 <tr>
 409 <td class="parameter_name"><p>n</p></td>
 410 <td class="parameter_description"><p>index of method to get</p></td>
 411 <td class="parameter_annotations"> </td>
 412 </tr>
 413 </tbody>
 414 </table></div>
 415 </div>
 416 <div class="refsect3">
 417 <a name="id-1.4.2.16.6.8.6"></a><h4>Returns</h4>
 418 <p> the <a class="link" href="gi-GIFunctionInfo.html#GIFunctionInfo" title="GIFunctionInfo"><span class="type">GIFunctionInfo</span></a>. Free the struct by calling
 419 <a class="link" href="gi-GIBaseInfo.html#g-base-info-unref" title="g_base_info_unref ()"><code class="function">g_base_info_unref()</code></a> when done. </p>
 420 <p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p>
 421 </div>
 422 </div>
 423 <hr>
 424 <div class="refsect2">
 425 <a name="g-interface-info-find-method"></a><h3>g_interface_info_find_method ()</h3>
 426 <pre class="programlisting"><a class="link" href="gi-GIFunctionInfo.html#GIFunctionInfo" title="GIFunctionInfo"><span class="returnvalue">GIFunctionInfo</span></a> *
 427 g_interface_info_find_method (<em class="parameter"><code><a class="link" href="gi-GIInterfaceInfo.html#GIInterfaceInfo" title="GIInterfaceInfo"><span class="type">GIInterfaceInfo</span></a> *info</code></em>,
 428                               <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *name</code></em>);</pre>
 429 <p>Obtain a method of the interface type given a <em class="parameter"><code>name</code></em>
 430 . <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> will be
 431 returned if there's no method available with that name.</p>
 432 <div class="refsect3">
 433 <a name="id-1.4.2.16.6.9.5"></a><h4>Parameters</h4>
 434 <div class="informaltable"><table width="100%" border="0">
 435 <colgroup>
 436 <col width="150px" class="parameters_name">
 437 <col class="parameters_description">
 438 <col width="200px" class="parameters_annotations">
 439 </colgroup>
 440 <tbody>
 441 <tr>
 442 <td class="parameter_name"><p>info</p></td>
 443 <td class="parameter_description"><p>a <a class="link" href="gi-GIInterfaceInfo.html#GIInterfaceInfo" title="GIInterfaceInfo"><span class="type">GIInterfaceInfo</span></a></p></td>
 444 <td class="parameter_annotations"> </td>
 445 </tr>
 446 <tr>
 447 <td class="parameter_name"><p>name</p></td>
 448 <td class="parameter_description"><p>name of method to obtain</p></td>
 449 <td class="parameter_annotations"> </td>
 450 </tr>
 451 </tbody>
 452 </table></div>
 453 </div>
 454 <div class="refsect3">
 455 <a name="id-1.4.2.16.6.9.6"></a><h4>Returns</h4>
 456 <p> the <a class="link" href="gi-GIFunctionInfo.html#GIFunctionInfo" title="GIFunctionInfo"><span class="type">GIFunctionInfo</span></a> or <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> if none found.
 457 Free the struct by calling <a class="link" href="gi-GIBaseInfo.html#g-base-info-unref" title="g_base_info_unref ()"><code class="function">g_base_info_unref()</code></a> when done. </p>
 458 <p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p>
 459 </div>
 460 </div>
 461 <hr>
 462 <div class="refsect2">
 463 <a name="g-interface-info-get-n-signals"></a><h3>g_interface_info_get_n_signals ()</h3>
 464 <pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="returnvalue">gint</span></a>
 465 g_interface_info_get_n_signals (<em class="parameter"><code><a class="link" href="gi-GIInterfaceInfo.html#GIInterfaceInfo" title="GIInterfaceInfo"><span class="type">GIInterfaceInfo</span></a> *info</code></em>);</pre>
 466 <p>Obtain the number of signals that this interface type has.</p>
 467 <div class="refsect3">
 468 <a name="id-1.4.2.16.6.10.5"></a><h4>Parameters</h4>
 469 <div class="informaltable"><table width="100%" border="0">
 470 <colgroup>
 471 <col width="150px" class="parameters_name">
 472 <col class="parameters_description">
 473 <col width="200px" class="parameters_annotations">
 474 </colgroup>
 475 <tbody><tr>
 476 <td class="parameter_name"><p>info</p></td>
 477 <td class="parameter_description"><p>a <a class="link" href="gi-GIInterfaceInfo.html#GIInterfaceInfo" title="GIInterfaceInfo"><span class="type">GIInterfaceInfo</span></a></p></td>
 478 <td class="parameter_annotations"> </td>
 479 </tr></tbody>
 480 </table></div>
 481 </div>
 482 <div class="refsect3">
 483 <a name="id-1.4.2.16.6.10.6"></a><h4>Returns</h4>
 484 <p> number of signals</p>
 485 <p></p>
 486 </div>
 487 </div>
 488 <hr>
 489 <div class="refsect2">
 490 <a name="g-interface-info-get-signal"></a><h3>g_interface_info_get_signal ()</h3>
 491 <pre class="programlisting"><a class="link" href="gi-GISignalInfo.html#GISignalInfo" title="GISignalInfo"><span class="returnvalue">GISignalInfo</span></a> *
 492 g_interface_info_get_signal (<em class="parameter"><code><a class="link" href="gi-GIInterfaceInfo.html#GIInterfaceInfo" title="GIInterfaceInfo"><span class="type">GIInterfaceInfo</span></a> *info</code></em>,
 493                              <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> n</code></em>);</pre>
 494 <p>Obtain an interface type signal at index <em class="parameter"><code>n</code></em>
 495 .</p>
 496 <div class="refsect3">
 497 <a name="id-1.4.2.16.6.11.5"></a><h4>Parameters</h4>
 498 <div class="informaltable"><table width="100%" border="0">
 499 <colgroup>
 500 <col width="150px" class="parameters_name">
 501 <col class="parameters_description">
 502 <col width="200px" class="parameters_annotations">
 503 </colgroup>
 504 <tbody>
 505 <tr>
 506 <td class="parameter_name"><p>info</p></td>
 507 <td class="parameter_description"><p>a <a class="link" href="gi-GIInterfaceInfo.html#GIInterfaceInfo" title="GIInterfaceInfo"><span class="type">GIInterfaceInfo</span></a></p></td>
 508 <td class="parameter_annotations"> </td>
 509 </tr>
 510 <tr>
 511 <td class="parameter_name"><p>n</p></td>
 512 <td class="parameter_description"><p>index of signal to get</p></td>
 513 <td class="parameter_annotations"> </td>
 514 </tr>
 515 </tbody>
 516 </table></div>
 517 </div>
 518 <div class="refsect3">
 519 <a name="id-1.4.2.16.6.11.6"></a><h4>Returns</h4>
 520 <p> the <a class="link" href="gi-GISignalInfo.html#GISignalInfo" title="GISignalInfo"><span class="type">GISignalInfo</span></a>. Free the struct by calling
 521 <a class="link" href="gi-GIBaseInfo.html#g-base-info-unref" title="g_base_info_unref ()"><code class="function">g_base_info_unref()</code></a> when done. </p>
 522 <p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p>
 523 </div>
 524 </div>
 525 <hr>
 526 <div class="refsect2">
 527 <a name="g-interface-info-find-signal"></a><h3>g_interface_info_find_signal ()</h3>
 528 <pre class="programlisting"><a class="link" href="gi-GISignalInfo.html#GISignalInfo" title="GISignalInfo"><span class="returnvalue">GISignalInfo</span></a> *
 529 g_interface_info_find_signal (<em class="parameter"><code><a class="link" href="gi-GIInterfaceInfo.html#GIInterfaceInfo" title="GIInterfaceInfo"><span class="type">GIInterfaceInfo</span></a> *info</code></em>,
 530                               <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *name</code></em>);</pre>
 531 <p>TODO</p>
 532 <div class="refsect3">
 533 <a name="id-1.4.2.16.6.12.5"></a><h4>Parameters</h4>
 534 <div class="informaltable"><table width="100%" border="0">
 535 <colgroup>
 536 <col width="150px" class="parameters_name">
 537 <col class="parameters_description">
 538 <col width="200px" class="parameters_annotations">
 539 </colgroup>
 540 <tbody>
 541 <tr>
 542 <td class="parameter_name"><p>info</p></td>
 543 <td class="parameter_description"><p>a <a class="link" href="gi-GIInterfaceInfo.html#GIInterfaceInfo" title="GIInterfaceInfo"><span class="type">GIInterfaceInfo</span></a></p></td>
 544 <td class="parameter_annotations"> </td>
 545 </tr>
 546 <tr>
 547 <td class="parameter_name"><p>name</p></td>
 548 <td class="parameter_description"><p>Name of signal</p></td>
 549 <td class="parameter_annotations"> </td>
 550 </tr>
 551 </tbody>
 552 </table></div>
 553 </div>
 554 <div class="refsect3">
 555 <a name="id-1.4.2.16.6.12.6"></a><h4>Returns</h4>
 556 <p> Info for the signal with name <em class="parameter"><code>name</code></em>
 557 in <em class="parameter"><code>info</code></em>
 558 , or
 559 <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> on failure. </p>
 560 <p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p>
 561 </div>
 562 <p class="since">Since 1.34</p>
 563 </div>
 564 <hr>
 565 <div class="refsect2">
 566 <a name="g-interface-info-get-n-vfuncs"></a><h3>g_interface_info_get_n_vfuncs ()</h3>
 567 <pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="returnvalue">gint</span></a>
 568 g_interface_info_get_n_vfuncs (<em class="parameter"><code><a class="link" href="gi-GIInterfaceInfo.html#GIInterfaceInfo" title="GIInterfaceInfo"><span class="type">GIInterfaceInfo</span></a> *info</code></em>);</pre>
 569 <p>Obtain the number of virtual functions that this interface type has.</p>
 570 <div class="refsect3">
 571 <a name="id-1.4.2.16.6.13.5"></a><h4>Parameters</h4>
 572 <div class="informaltable"><table width="100%" border="0">
 573 <colgroup>
 574 <col width="150px" class="parameters_name">
 575 <col class="parameters_description">
 576 <col width="200px" class="parameters_annotations">
 577 </colgroup>
 578 <tbody><tr>
 579 <td class="parameter_name"><p>info</p></td>
 580 <td class="parameter_description"><p>a <a class="link" href="gi-GIInterfaceInfo.html#GIInterfaceInfo" title="GIInterfaceInfo"><span class="type">GIInterfaceInfo</span></a></p></td>
 581 <td class="parameter_annotations"> </td>
 582 </tr></tbody>
 583 </table></div>
 584 </div>
 585 <div class="refsect3">
 586 <a name="id-1.4.2.16.6.13.6"></a><h4>Returns</h4>
 587 <p> number of virtual functions</p>
 588 <p></p>
 589 </div>
 590 </div>
 591 <hr>
 592 <div class="refsect2">
 593 <a name="g-interface-info-get-vfunc"></a><h3>g_interface_info_get_vfunc ()</h3>
 594 <pre class="programlisting"><a class="link" href="gi-GIVFuncInfo.html#GIVFuncInfo" title="GIVFuncInfo"><span class="returnvalue">GIVFuncInfo</span></a> *
 595 g_interface_info_get_vfunc (<em class="parameter"><code><a class="link" href="gi-GIInterfaceInfo.html#GIInterfaceInfo" title="GIInterfaceInfo"><span class="type">GIInterfaceInfo</span></a> *info</code></em>,
 596                             <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> n</code></em>);</pre>
 597 <p>Obtain an interface type virtual function at index <em class="parameter"><code>n</code></em>
 598 .</p>
 599 <div class="refsect3">
 600 <a name="id-1.4.2.16.6.14.5"></a><h4>Parameters</h4>
 601 <div class="informaltable"><table width="100%" border="0">
 602 <colgroup>
 603 <col width="150px" class="parameters_name">
 604 <col class="parameters_description">
 605 <col width="200px" class="parameters_annotations">
 606 </colgroup>
 607 <tbody>
 608 <tr>
 609 <td class="parameter_name"><p>info</p></td>
 610 <td class="parameter_description"><p>a <a class="link" href="gi-GIInterfaceInfo.html#GIInterfaceInfo" title="GIInterfaceInfo"><span class="type">GIInterfaceInfo</span></a></p></td>
 611 <td class="parameter_annotations"> </td>
 612 </tr>
 613 <tr>
 614 <td class="parameter_name"><p>n</p></td>
 615 <td class="parameter_description"><p>index of virtual function to get</p></td>
 616 <td class="parameter_annotations"> </td>
 617 </tr>
 618 </tbody>
 619 </table></div>
 620 </div>
 621 <div class="refsect3">
 622 <a name="id-1.4.2.16.6.14.6"></a><h4>Returns</h4>
 623 <p> the <a class="link" href="gi-GIVFuncInfo.html#GIVFuncInfo" title="GIVFuncInfo"><span class="type">GIVFuncInfo</span></a>. Free the struct by calling
 624 <a class="link" href="gi-GIBaseInfo.html#g-base-info-unref" title="g_base_info_unref ()"><code class="function">g_base_info_unref()</code></a> when done. </p>
 625 <p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p>
 626 </div>
 627 </div>
 628 <hr>
 629 <div class="refsect2">
 630 <a name="g-interface-info-find-vfunc"></a><h3>g_interface_info_find_vfunc ()</h3>
 631 <pre class="programlisting"><a class="link" href="gi-GIVFuncInfo.html#GIVFuncInfo" title="GIVFuncInfo"><span class="returnvalue">GIVFuncInfo</span></a> *
 632 g_interface_info_find_vfunc (<em class="parameter"><code><a class="link" href="gi-GIInterfaceInfo.html#GIInterfaceInfo" title="GIInterfaceInfo"><span class="type">GIInterfaceInfo</span></a> *info</code></em>,
 633                              <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *name</code></em>);</pre>
 634 <p>Locate a virtual function slot with name <em class="parameter"><code>name</code></em>
 635 . See the documentation
 636 for <a class="link" href="gi-GIObjectInfo.html#g-object-info-find-vfunc" title="g_object_info_find_vfunc ()"><code class="function">g_object_info_find_vfunc()</code></a> for more information on virtuals.</p>
 637 <div class="refsect3">
 638 <a name="id-1.4.2.16.6.15.5"></a><h4>Parameters</h4>
 639 <div class="informaltable"><table width="100%" border="0">
 640 <colgroup>
 641 <col width="150px" class="parameters_name">
 642 <col class="parameters_description">
 643 <col width="200px" class="parameters_annotations">
 644 </colgroup>
 645 <tbody>
 646 <tr>
 647 <td class="parameter_name"><p>info</p></td>
 648 <td class="parameter_description"><p>a <a class="link" href="gi-GIInterfaceInfo.html#GIInterfaceInfo" title="GIInterfaceInfo"><span class="type">GIInterfaceInfo</span></a></p></td>
 649 <td class="parameter_annotations"> </td>
 650 </tr>
 651 <tr>
 652 <td class="parameter_name"><p>name</p></td>
 653 <td class="parameter_description"><p>The name of a virtual function to find.</p></td>
 654 <td class="parameter_annotations"> </td>
 655 </tr>
 656 </tbody>
 657 </table></div>
 658 </div>
 659 <div class="refsect3">
 660 <a name="id-1.4.2.16.6.15.6"></a><h4>Returns</h4>
 661 <p> the <a class="link" href="gi-GIVFuncInfo.html#GIVFuncInfo" title="GIVFuncInfo"><span class="type">GIVFuncInfo</span></a>, or <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. Free it with
 662 <a class="link" href="gi-GIBaseInfo.html#g-base-info-unref" title="g_base_info_unref ()"><code class="function">g_base_info_unref()</code></a> when done. </p>
 663 <p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p>
 664 </div>
 665 </div>
 666 <hr>
 667 <div class="refsect2">
 668 <a name="g-interface-info-get-n-constants"></a><h3>g_interface_info_get_n_constants ()</h3>
 669 <pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="returnvalue">gint</span></a>
 670 g_interface_info_get_n_constants (<em class="parameter"><code><a class="link" href="gi-GIInterfaceInfo.html#GIInterfaceInfo" title="GIInterfaceInfo"><span class="type">GIInterfaceInfo</span></a> *info</code></em>);</pre>
 671 <p>Obtain the number of constants that this interface type has.</p>
 672 <div class="refsect3">
 673 <a name="id-1.4.2.16.6.16.5"></a><h4>Parameters</h4>
 674 <div class="informaltable"><table width="100%" border="0">
 675 <colgroup>
 676 <col width="150px" class="parameters_name">
 677 <col class="parameters_description">
 678 <col width="200px" class="parameters_annotations">
 679 </colgroup>
 680 <tbody><tr>
 681 <td class="parameter_name"><p>info</p></td>
 682 <td class="parameter_description"><p>a <a class="link" href="gi-GIInterfaceInfo.html#GIInterfaceInfo" title="GIInterfaceInfo"><span class="type">GIInterfaceInfo</span></a></p></td>
 683 <td class="parameter_annotations"> </td>
 684 </tr></tbody>
 685 </table></div>
 686 </div>
 687 <div class="refsect3">
 688 <a name="id-1.4.2.16.6.16.6"></a><h4>Returns</h4>
 689 <p> number of constants</p>
 690 <p></p>
 691 </div>
 692 </div>
 693 <hr>
 694 <div class="refsect2">
 695 <a name="g-interface-info-get-constant"></a><h3>g_interface_info_get_constant ()</h3>
 696 <pre class="programlisting"><a class="link" href="gi-GIConstantInfo.html#GIConstantInfo" title="GIConstantInfo"><span class="returnvalue">GIConstantInfo</span></a> *
 697 g_interface_info_get_constant (<em class="parameter"><code><a class="link" href="gi-GIInterfaceInfo.html#GIInterfaceInfo" title="GIInterfaceInfo"><span class="type">GIInterfaceInfo</span></a> *info</code></em>,
 698                                <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> n</code></em>);</pre>
 699 <p>Obtain an interface type constant at index <em class="parameter"><code>n</code></em>
 700 .</p>
 701 <div class="refsect3">
 702 <a name="id-1.4.2.16.6.17.5"></a><h4>Parameters</h4>
 703 <div class="informaltable"><table width="100%" border="0">
 704 <colgroup>
 705 <col width="150px" class="parameters_name">
 706 <col class="parameters_description">
 707 <col width="200px" class="parameters_annotations">
 708 </colgroup>
 709 <tbody>
 710 <tr>
 711 <td class="parameter_name"><p>info</p></td>
 712 <td class="parameter_description"><p>a <a class="link" href="gi-GIInterfaceInfo.html#GIInterfaceInfo" title="GIInterfaceInfo"><span class="type">GIInterfaceInfo</span></a></p></td>
 713 <td class="parameter_annotations"> </td>
 714 </tr>
 715 <tr>
 716 <td class="parameter_name"><p>n</p></td>
 717 <td class="parameter_description"><p>index of constant to get</p></td>
 718 <td class="parameter_annotations"> </td>
 719 </tr>
 720 </tbody>
 721 </table></div>
 722 </div>
 723 <div class="refsect3">
 724 <a name="id-1.4.2.16.6.17.6"></a><h4>Returns</h4>
 725 <p> the <a class="link" href="gi-GIConstantInfo.html#GIConstantInfo" title="GIConstantInfo"><span class="type">GIConstantInfo</span></a>. Free the struct by calling
 726 <a class="link" href="gi-GIBaseInfo.html#g-base-info-unref" title="g_base_info_unref ()"><code class="function">g_base_info_unref()</code></a> when done. </p>
 727 <p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p>
 728 </div>
 729 </div>
 730 <hr>
 731 <div class="refsect2">
 732 <a name="g-interface-info-get-iface-struct"></a><h3>g_interface_info_get_iface_struct ()</h3>
 733 <pre class="programlisting"><a class="link" href="gi-GIStructInfo.html#GIStructInfo" title="GIStructInfo"><span class="returnvalue">GIStructInfo</span></a> *
 734 g_interface_info_get_iface_struct (<em class="parameter"><code><a class="link" href="gi-GIInterfaceInfo.html#GIInterfaceInfo" title="GIInterfaceInfo"><span class="type">GIInterfaceInfo</span></a> *info</code></em>);</pre>
 735 <p>Returns the layout C structure associated with this <span class="type">GInterface</span>.</p>
 736 <div class="refsect3">
 737 <a name="id-1.4.2.16.6.18.5"></a><h4>Parameters</h4>
 738 <div class="informaltable"><table width="100%" border="0">
 739 <colgroup>
 740 <col width="150px" class="parameters_name">
 741 <col class="parameters_description">
 742 <col width="200px" class="parameters_annotations">
 743 </colgroup>
 744 <tbody><tr>
 745 <td class="parameter_name"><p>info</p></td>
 746 <td class="parameter_description"><p>a <a class="link" href="gi-GIInterfaceInfo.html#GIInterfaceInfo" title="GIInterfaceInfo"><span class="type">GIInterfaceInfo</span></a></p></td>
 747 <td class="parameter_annotations"> </td>
 748 </tr></tbody>
 749 </table></div>
 750 </div>
 751 <div class="refsect3">
 752 <a name="id-1.4.2.16.6.18.6"></a><h4>Returns</h4>
 753 <p> the <a class="link" href="gi-GIStructInfo.html#GIStructInfo" title="GIStructInfo"><span class="type">GIStructInfo</span></a> or <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. Free it with
 754 <a class="link" href="gi-GIBaseInfo.html#g-base-info-unref" title="g_base_info_unref ()"><code class="function">g_base_info_unref()</code></a> when done. </p>
 755 <p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p>
 756 </div>
 757 </div>
 758 </div>
 759 <div class="refsect1">
 760 <a name="gi-GIInterfaceInfo.other_details"></a><h2>Types and Values</h2>
 761 <div class="refsect2">
 762 <a name="GIInterfaceInfo"></a><h3>GIInterfaceInfo</h3>
 763 <pre class="programlisting">typedef GIBaseInfo GIInterfaceInfo;
 764 </pre>
 765 <p>Represents an interface.</p>
 766 </div>
 767 </div>
 768 </div>
 769 <div class="footer">
 770 <hr>
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