docs/reference/html/gi-GIInterfaceInfo.html

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  24 <a href="#gi-GIInterfaceInfo.synopsis" class="shortcut">Top</a>
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  26                   <a href="#gi-GIInterfaceInfo.description" class="shortcut">Description</a>
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  30 <a name="gi-GIInterfaceInfo"></a><div class="titlepage"></div>
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  33 <h2><span class="refentrytitle"><a name="gi-GIInterfaceInfo.top_of_page"></a>GIInterfaceInfo</span></h2>
  34 <p>GIInterfaceInfo — Struct representing a GInterface</p>
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  38 <div class="refsynopsisdiv">
  39 <a name="gi-GIInterfaceInfo.synopsis"></a><h2>Synopsis</h2>
  40 <pre class="synopsis">#define             <a class="link" href="gi-GIInterfaceInfo.html#GI-IS-INTERFACE-INFO:CAPS" title="GI_IS_INTERFACE_INFO()">GI_IS_INTERFACE_INFO</a>                (info)
  41 typedef             <a class="link" href="gi-GIInterfaceInfo.html#GIInterfaceInfo" title="GIInterfaceInfo">GIInterfaceInfo</a>;
  42 <span class="returnvalue">gint</span>                <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>
  43                                                         (<em class="parameter"><code><a class="link" href="gi-GIInterfaceInfo.html#GIInterfaceInfo" title="GIInterfaceInfo"><span class="type">GIInterfaceInfo</span></a> *info</code></em>);
  44 <a class="link" href="gi-GIBaseInfo.html#GIBaseInfo" title="GIBaseInfo"><span class="returnvalue">GIBaseInfo</span></a> *        <a class="link" href="gi-GIInterfaceInfo.html#g-interface-info-get-prerequisite" title="g_interface_info_get_prerequisite ()">g_interface_info_get_prerequisite</a>   (<em class="parameter"><code><a class="link" href="gi-GIInterfaceInfo.html#GIInterfaceInfo" title="GIInterfaceInfo"><span class="type">GIInterfaceInfo</span></a> *info</code></em>,
  45                                                          <em class="parameter"><code><span class="type">gint</span> n</code></em>);
  46 <span class="returnvalue">gint</span>                <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>   (<em class="parameter"><code><a class="link" href="gi-GIInterfaceInfo.html#GIInterfaceInfo" title="GIInterfaceInfo"><span class="type">GIInterfaceInfo</span></a> *info</code></em>);
  47 <a class="link" href="gi-GIPropertyInfo.html#GIPropertyInfo" title="GIPropertyInfo"><span class="returnvalue">GIPropertyInfo</span></a> *    <a class="link" href="gi-GIInterfaceInfo.html#g-interface-info-get-property" title="g_interface_info_get_property ()">g_interface_info_get_property</a>       (<em class="parameter"><code><a class="link" href="gi-GIInterfaceInfo.html#GIInterfaceInfo" title="GIInterfaceInfo"><span class="type">GIInterfaceInfo</span></a> *info</code></em>,
  48                                                          <em class="parameter"><code><span class="type">gint</span> n</code></em>);
  49 <span class="returnvalue">gint</span>                <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>      (<em class="parameter"><code><a class="link" href="gi-GIInterfaceInfo.html#GIInterfaceInfo" title="GIInterfaceInfo"><span class="type">GIInterfaceInfo</span></a> *info</code></em>);
  50 <a class="link" href="gi-GIFunctionInfo.html#GIFunctionInfo" title="GIFunctionInfo"><span class="returnvalue">GIFunctionInfo</span></a> *    <a class="link" href="gi-GIInterfaceInfo.html#g-interface-info-get-method" title="g_interface_info_get_method ()">g_interface_info_get_method</a>         (<em class="parameter"><code><a class="link" href="gi-GIInterfaceInfo.html#GIInterfaceInfo" title="GIInterfaceInfo"><span class="type">GIInterfaceInfo</span></a> *info</code></em>,
  51                                                          <em class="parameter"><code><span class="type">gint</span> n</code></em>);
  52 <a class="link" href="gi-GIFunctionInfo.html#GIFunctionInfo" title="GIFunctionInfo"><span class="returnvalue">GIFunctionInfo</span></a> *    <a class="link" href="gi-GIInterfaceInfo.html#g-interface-info-find-method" title="g_interface_info_find_method ()">g_interface_info_find_method</a>        (<em class="parameter"><code><a class="link" href="gi-GIInterfaceInfo.html#GIInterfaceInfo" title="GIInterfaceInfo"><span class="type">GIInterfaceInfo</span></a> *info</code></em>,
  53                                                          <em class="parameter"><code>const <span class="type">gchar</span> *name</code></em>);
  54 <span class="returnvalue">gint</span>                <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>      (<em class="parameter"><code><a class="link" href="gi-GIInterfaceInfo.html#GIInterfaceInfo" title="GIInterfaceInfo"><span class="type">GIInterfaceInfo</span></a> *info</code></em>);
  55 <a class="link" href="gi-GISignalInfo.html#GISignalInfo" title="GISignalInfo"><span class="returnvalue">GISignalInfo</span></a> *      <a class="link" href="gi-GIInterfaceInfo.html#g-interface-info-get-signal" title="g_interface_info_get_signal ()">g_interface_info_get_signal</a>         (<em class="parameter"><code><a class="link" href="gi-GIInterfaceInfo.html#GIInterfaceInfo" title="GIInterfaceInfo"><span class="type">GIInterfaceInfo</span></a> *info</code></em>,
  56                                                          <em class="parameter"><code><span class="type">gint</span> n</code></em>);
  57 <a class="link" href="gi-GISignalInfo.html#GISignalInfo" title="GISignalInfo"><span class="returnvalue">GISignalInfo</span></a> *      <a class="link" href="gi-GIInterfaceInfo.html#g-interface-info-find-signal" title="g_interface_info_find_signal ()">g_interface_info_find_signal</a>        (<em class="parameter"><code><a class="link" href="gi-GIInterfaceInfo.html#GIInterfaceInfo" title="GIInterfaceInfo"><span class="type">GIInterfaceInfo</span></a> *info</code></em>,
  58                                                          <em class="parameter"><code>const <span class="type">gchar</span> *name</code></em>);
  59 <span class="returnvalue">gint</span>                <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>       (<em class="parameter"><code><a class="link" href="gi-GIInterfaceInfo.html#GIInterfaceInfo" title="GIInterfaceInfo"><span class="type">GIInterfaceInfo</span></a> *info</code></em>);
  60 <a class="link" href="gi-GIVFuncInfo.html#GIVFuncInfo" title="GIVFuncInfo"><span class="returnvalue">GIVFuncInfo</span></a> *       <a class="link" href="gi-GIInterfaceInfo.html#g-interface-info-get-vfunc" title="g_interface_info_get_vfunc ()">g_interface_info_get_vfunc</a>          (<em class="parameter"><code><a class="link" href="gi-GIInterfaceInfo.html#GIInterfaceInfo" title="GIInterfaceInfo"><span class="type">GIInterfaceInfo</span></a> *info</code></em>,
  61                                                          <em class="parameter"><code><span class="type">gint</span> n</code></em>);
  62 <span class="returnvalue">gint</span>                <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>    (<em class="parameter"><code><a class="link" href="gi-GIInterfaceInfo.html#GIInterfaceInfo" title="GIInterfaceInfo"><span class="type">GIInterfaceInfo</span></a> *info</code></em>);
  63 <a class="link" href="gi-GIConstantInfo.html#GIConstantInfo" title="GIConstantInfo"><span class="returnvalue">GIConstantInfo</span></a> *    <a class="link" href="gi-GIInterfaceInfo.html#g-interface-info-get-constant" title="g_interface_info_get_constant ()">g_interface_info_get_constant</a>       (<em class="parameter"><code><a class="link" href="gi-GIInterfaceInfo.html#GIInterfaceInfo" title="GIInterfaceInfo"><span class="type">GIInterfaceInfo</span></a> *info</code></em>,
  64                                                          <em class="parameter"><code><span class="type">gint</span> n</code></em>);
  65 <a class="link" href="gi-GIStructInfo.html#GIStructInfo" title="GIStructInfo"><span class="returnvalue">GIStructInfo</span></a> *      <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>   (<em class="parameter"><code><a class="link" href="gi-GIInterfaceInfo.html#GIInterfaceInfo" title="GIInterfaceInfo"><span class="type">GIInterfaceInfo</span></a> *info</code></em>);
  66 <a class="link" href="gi-GIVFuncInfo.html#GIVFuncInfo" title="GIVFuncInfo"><span class="returnvalue">GIVFuncInfo</span></a> *       <a class="link" href="gi-GIInterfaceInfo.html#g-interface-info-find-vfunc" title="g_interface_info_find_vfunc ()">g_interface_info_find_vfunc</a>         (<em class="parameter"><code><a class="link" href="gi-GIInterfaceInfo.html#GIInterfaceInfo" title="GIInterfaceInfo"><span class="type">GIInterfaceInfo</span></a> *info</code></em>,
  67                                                          <em class="parameter"><code>const <span class="type">gchar</span> *name</code></em>);
  68 </pre>
  69 </div>
  70 <div class="refsect1">
  71 <a name="gi-GIInterfaceInfo.description"></a><h2>Description</h2>
  72 <p>
  73 GIInterfaceInfo represents a <span class="type">GInterface</span> type.
  74 </p>
  75 <p>
  76 A GInterface has methods, fields, properties, signals, interfaces, constants,
  77 virtual functions and prerequisites.
  78 </p>
  79 <p>
  80 </p>
  81 <div class="refsect1">
  82 <a name="gi-giinterfaceinfo.struct-hierarchy"></a><h2>Struct hierarchy</h2>
  83 <pre class="synopsis">
  84   <a class="link" href="gi-GIBaseInfo.html" title="GIBaseInfo">GIBaseInfo</a>
  85    +----<a class="link" href="gi-GIRegisteredTypeInfo.html" title="GIRegisteredTypeInfo">GIRegisteredTypeInfo</a>
  86          +----GIInterfaceInfo
  87 </pre>
  88 </div>
  89 <p>
  90 </p>
  91 </div>
  92 <div class="refsect1">
  93 <a name="gi-GIInterfaceInfo.details"></a><h2>Details</h2>
  94 <div class="refsect2">
  95 <a name="GI-IS-INTERFACE-INFO:CAPS"></a><h3>GI_IS_INTERFACE_INFO()</h3>
  96 <pre class="programlisting">#define             GI_IS_INTERFACE_INFO(info)</pre>
  97 </div>
  98 <hr>
  99 <div class="refsect2">
 100 <a name="GIInterfaceInfo"></a><h3>GIInterfaceInfo</h3>
 101 <pre class="programlisting">typedef GIBaseInfo GIInterfaceInfo;
 102 </pre>
 103 <p>
 104 Represents an interface.
 105 </p>
 106 </div>
 107 <hr>
 108 <div class="refsect2">
 109 <a name="g-interface-info-get-n-prerequisites"></a><h3>g_interface_info_get_n_prerequisites ()</h3>
 110 <pre class="programlisting"><span class="returnvalue">gint</span>                g_interface_info_get_n_prerequisites
 111                                                         (<em class="parameter"><code><a class="link" href="gi-GIInterfaceInfo.html#GIInterfaceInfo" title="GIInterfaceInfo"><span class="type">GIInterfaceInfo</span></a> *info</code></em>);</pre>
 112 <p>
 113 Obtain the number of prerequisites for this interface type.
 114 A prerequisites is another interface that needs to be implemented for
 115 interface, similar to an base class for GObjects.
 116 </p>
 117 <div class="variablelist"><table border="0" class="variablelist">
 118 <colgroup>
 119 <col align="left" valign="top">
 120 <col>
 121 </colgroup>
 122 <tbody>
 123 <tr>
 124 <td><p><span class="term"><em class="parameter"><code>info</code></em> :</span></p></td>
 125 <td>a <a class="link" href="gi-GIInterfaceInfo.html#GIInterfaceInfo" title="GIInterfaceInfo"><span class="type">GIInterfaceInfo</span></a>
 126 </td>
 127 </tr>
 128 <tr>
 129 <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
 130 <td>number of prerequisites</td>
 131 </tr>
 132 </tbody>
 133 </table></div>
 134 </div>
 135 <hr>
 136 <div class="refsect2">
 137 <a name="g-interface-info-get-prerequisite"></a><h3>g_interface_info_get_prerequisite ()</h3>
 138 <pre class="programlisting"><a class="link" href="gi-GIBaseInfo.html#GIBaseInfo" title="GIBaseInfo"><span class="returnvalue">GIBaseInfo</span></a> *        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>,
 139                                                          <em class="parameter"><code><span class="type">gint</span> n</code></em>);</pre>
 140 <p>
 141 Obtain an interface type prerequisites index <em class="parameter"><code>n</code></em>.
 142 </p>
 143 <div class="variablelist"><table border="0" class="variablelist">
 144 <colgroup>
 145 <col align="left" valign="top">
 146 <col>
 147 </colgroup>
 148 <tbody>
 149 <tr>
 150 <td><p><span class="term"><em class="parameter"><code>info</code></em> :</span></p></td>
 151 <td>a <a class="link" href="gi-GIInterfaceInfo.html#GIInterfaceInfo" title="GIInterfaceInfo"><span class="type">GIInterfaceInfo</span></a>
 152 </td>
 153 </tr>
 154 <tr>
 155 <td><p><span class="term"><em class="parameter"><code>n</code></em> :</span></p></td>
 156 <td>index of prerequisites to get</td>
 157 </tr>
 158 <tr>
 159 <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
 160 <td>the prerequisites as a <a class="link" href="gi-GIBaseInfo.html#GIBaseInfo" title="GIBaseInfo"><span class="type">GIBaseInfo</span></a>. Free the struct by calling
 161 <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. <span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span>
 162 </td>
 163 </tr>
 164 </tbody>
 165 </table></div>
 166 </div>
 167 <hr>
 168 <div class="refsect2">
 169 <a name="g-interface-info-get-n-properties"></a><h3>g_interface_info_get_n_properties ()</h3>
 170 <pre class="programlisting"><span class="returnvalue">gint</span>                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>
 171 <p>
 172 Obtain the number of properties that this interface type has.
 173 </p>
 174 <div class="variablelist"><table border="0" class="variablelist">
 175 <colgroup>
 176 <col align="left" valign="top">
 177 <col>
 178 </colgroup>
 179 <tbody>
 180 <tr>
 181 <td><p><span class="term"><em class="parameter"><code>info</code></em> :</span></p></td>
 182 <td>a <a class="link" href="gi-GIInterfaceInfo.html#GIInterfaceInfo" title="GIInterfaceInfo"><span class="type">GIInterfaceInfo</span></a>
 183 </td>
 184 </tr>
 185 <tr>
 186 <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
 187 <td>number of properties</td>
 188 </tr>
 189 </tbody>
 190 </table></div>
 191 </div>
 192 <hr>
 193 <div class="refsect2">
 194 <a name="g-interface-info-get-property"></a><h3>g_interface_info_get_property ()</h3>
 195 <pre class="programlisting"><a class="link" href="gi-GIPropertyInfo.html#GIPropertyInfo" title="GIPropertyInfo"><span class="returnvalue">GIPropertyInfo</span></a> *    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>,
 196                                                          <em class="parameter"><code><span class="type">gint</span> n</code></em>);</pre>
 197 <p>
 198 Obtain an interface type property at index <em class="parameter"><code>n</code></em>.
 199 </p>
 200 <div class="variablelist"><table border="0" class="variablelist">
 201 <colgroup>
 202 <col align="left" valign="top">
 203 <col>
 204 </colgroup>
 205 <tbody>
 206 <tr>
 207 <td><p><span class="term"><em class="parameter"><code>info</code></em> :</span></p></td>
 208 <td>a <a class="link" href="gi-GIInterfaceInfo.html#GIInterfaceInfo" title="GIInterfaceInfo"><span class="type">GIInterfaceInfo</span></a>
 209 </td>
 210 </tr>
 211 <tr>
 212 <td><p><span class="term"><em class="parameter"><code>n</code></em> :</span></p></td>
 213 <td>index of property to get</td>
 214 </tr>
 215 <tr>
 216 <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
 217 <td>the <a class="link" href="gi-GIPropertyInfo.html#GIPropertyInfo" title="GIPropertyInfo"><span class="type">GIPropertyInfo</span></a>. Free the struct by calling
 218 <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. <span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span>
 219 </td>
 220 </tr>
 221 </tbody>
 222 </table></div>
 223 </div>
 224 <hr>
 225 <div class="refsect2">
 226 <a name="g-interface-info-get-n-methods"></a><h3>g_interface_info_get_n_methods ()</h3>
 227 <pre class="programlisting"><span class="returnvalue">gint</span>                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>
 228 <p>
 229 Obtain the number of methods that this interface type has.
 230 </p>
 231 <div class="variablelist"><table border="0" class="variablelist">
 232 <colgroup>
 233 <col align="left" valign="top">
 234 <col>
 235 </colgroup>
 236 <tbody>
 237 <tr>
 238 <td><p><span class="term"><em class="parameter"><code>info</code></em> :</span></p></td>
 239 <td>a <a class="link" href="gi-GIInterfaceInfo.html#GIInterfaceInfo" title="GIInterfaceInfo"><span class="type">GIInterfaceInfo</span></a>
 240 </td>
 241 </tr>
 242 <tr>
 243 <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
 244 <td>number of methods</td>
 245 </tr>
 246 </tbody>
 247 </table></div>
 248 </div>
 249 <hr>
 250 <div class="refsect2">
 251 <a name="g-interface-info-get-method"></a><h3>g_interface_info_get_method ()</h3>
 252 <pre class="programlisting"><a class="link" href="gi-GIFunctionInfo.html#GIFunctionInfo" title="GIFunctionInfo"><span class="returnvalue">GIFunctionInfo</span></a> *    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>,
 253                                                          <em class="parameter"><code><span class="type">gint</span> n</code></em>);</pre>
 254 <p>
 255 Obtain an interface type method at index <em class="parameter"><code>n</code></em>.
 256 </p>
 257 <div class="variablelist"><table border="0" class="variablelist">
 258 <colgroup>
 259 <col align="left" valign="top">
 260 <col>
 261 </colgroup>
 262 <tbody>
 263 <tr>
 264 <td><p><span class="term"><em class="parameter"><code>info</code></em> :</span></p></td>
 265 <td>a <a class="link" href="gi-GIInterfaceInfo.html#GIInterfaceInfo" title="GIInterfaceInfo"><span class="type">GIInterfaceInfo</span></a>
 266 </td>
 267 </tr>
 268 <tr>
 269 <td><p><span class="term"><em class="parameter"><code>n</code></em> :</span></p></td>
 270 <td>index of method to get</td>
 271 </tr>
 272 <tr>
 273 <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
 274 <td>the <a class="link" href="gi-GIFunctionInfo.html#GIFunctionInfo" title="GIFunctionInfo"><span class="type">GIFunctionInfo</span></a>. Free the struct by calling
 275 <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. <span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span>
 276 </td>
 277 </tr>
 278 </tbody>
 279 </table></div>
 280 </div>
 281 <hr>
 282 <div class="refsect2">
 283 <a name="g-interface-info-find-method"></a><h3>g_interface_info_find_method ()</h3>
 284 <pre class="programlisting"><a class="link" href="gi-GIFunctionInfo.html#GIFunctionInfo" title="GIFunctionInfo"><span class="returnvalue">GIFunctionInfo</span></a> *    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>,
 285                                                          <em class="parameter"><code>const <span class="type">gchar</span> *name</code></em>);</pre>
 286 <p>
 287 Obtain a method of the interface type given a <em class="parameter"><code>name</code></em>. <code class="literal">NULL</code> will be
 288 returned if there's no method available with that name.
 289 </p>
 290 <div class="variablelist"><table border="0" class="variablelist">
 291 <colgroup>
 292 <col align="left" valign="top">
 293 <col>
 294 </colgroup>
 295 <tbody>
 296 <tr>
 297 <td><p><span class="term"><em class="parameter"><code>info</code></em> :</span></p></td>
 298 <td>a <a class="link" href="gi-GIInterfaceInfo.html#GIInterfaceInfo" title="GIInterfaceInfo"><span class="type">GIInterfaceInfo</span></a>
 299 </td>
 300 </tr>
 301 <tr>
 302 <td><p><span class="term"><em class="parameter"><code>name</code></em> :</span></p></td>
 303 <td>name of method to obtain</td>
 304 </tr>
 305 <tr>
 306 <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
 307 <td>the <a class="link" href="gi-GIFunctionInfo.html#GIFunctionInfo" title="GIFunctionInfo"><span class="type">GIFunctionInfo</span></a> or <code class="literal">NULL</code> if none found.
 308 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. <span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span>
 309 </td>
 310 </tr>
 311 </tbody>
 312 </table></div>
 313 </div>
 314 <hr>
 315 <div class="refsect2">
 316 <a name="g-interface-info-get-n-signals"></a><h3>g_interface_info_get_n_signals ()</h3>
 317 <pre class="programlisting"><span class="returnvalue">gint</span>                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>
 318 <p>
 319 Obtain the number of signals that this interface type has.
 320 </p>
 321 <div class="variablelist"><table border="0" class="variablelist">
 322 <colgroup>
 323 <col align="left" valign="top">
 324 <col>
 325 </colgroup>
 326 <tbody>
 327 <tr>
 328 <td><p><span class="term"><em class="parameter"><code>info</code></em> :</span></p></td>
 329 <td>a <a class="link" href="gi-GIInterfaceInfo.html#GIInterfaceInfo" title="GIInterfaceInfo"><span class="type">GIInterfaceInfo</span></a>
 330 </td>
 331 </tr>
 332 <tr>
 333 <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
 334 <td>number of signals</td>
 335 </tr>
 336 </tbody>
 337 </table></div>
 338 </div>
 339 <hr>
 340 <div class="refsect2">
 341 <a name="g-interface-info-get-signal"></a><h3>g_interface_info_get_signal ()</h3>
 342 <pre class="programlisting"><a class="link" href="gi-GISignalInfo.html#GISignalInfo" title="GISignalInfo"><span class="returnvalue">GISignalInfo</span></a> *      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>,
 343                                                          <em class="parameter"><code><span class="type">gint</span> n</code></em>);</pre>
 344 <p>
 345 Obtain an interface type signal at index <em class="parameter"><code>n</code></em>.
 346 </p>
 347 <div class="variablelist"><table border="0" class="variablelist">
 348 <colgroup>
 349 <col align="left" valign="top">
 350 <col>
 351 </colgroup>
 352 <tbody>
 353 <tr>
 354 <td><p><span class="term"><em class="parameter"><code>info</code></em> :</span></p></td>
 355 <td>a <a class="link" href="gi-GIInterfaceInfo.html#GIInterfaceInfo" title="GIInterfaceInfo"><span class="type">GIInterfaceInfo</span></a>
 356 </td>
 357 </tr>
 358 <tr>
 359 <td><p><span class="term"><em class="parameter"><code>n</code></em> :</span></p></td>
 360 <td>index of signal to get</td>
 361 </tr>
 362 <tr>
 363 <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
 364 <td>the <a class="link" href="gi-GISignalInfo.html#GISignalInfo" title="GISignalInfo"><span class="type">GISignalInfo</span></a>. Free the struct by calling
 365 <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. <span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span>
 366 </td>
 367 </tr>
 368 </tbody>
 369 </table></div>
 370 </div>
 371 <hr>
 372 <div class="refsect2">
 373 <a name="g-interface-info-find-signal"></a><h3>g_interface_info_find_signal ()</h3>
 374 <pre class="programlisting"><a class="link" href="gi-GISignalInfo.html#GISignalInfo" title="GISignalInfo"><span class="returnvalue">GISignalInfo</span></a> *      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>,
 375                                                          <em class="parameter"><code>const <span class="type">gchar</span> *name</code></em>);</pre>
 376 <div class="variablelist"><table border="0" class="variablelist">
 377 <colgroup>
 378 <col align="left" valign="top">
 379 <col>
 380 </colgroup>
 381 <tbody>
 382 <tr>
 383 <td><p><span class="term"><em class="parameter"><code>info</code></em> :</span></p></td>
 384 <td>a <a class="link" href="gi-GIInterfaceInfo.html#GIInterfaceInfo" title="GIInterfaceInfo"><span class="type">GIInterfaceInfo</span></a>
 385 </td>
 386 </tr>
 387 <tr>
 388 <td><p><span class="term"><em class="parameter"><code>name</code></em> :</span></p></td>
 389 <td>Name of signal</td>
 390 </tr>
 391 <tr>
 392 <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
 393 <td>Info for the signal with name <em class="parameter"><code>name</code></em> in <em class="parameter"><code>info</code></em>, or
 394 <code class="literal">NULL</code> on failure. <span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span>
 395 </td>
 396 </tr>
 397 </tbody>
 398 </table></div>
 399 <p class="since">Since 1.34</p>
 400 </div>
 401 <hr>
 402 <div class="refsect2">
 403 <a name="g-interface-info-get-n-vfuncs"></a><h3>g_interface_info_get_n_vfuncs ()</h3>
 404 <pre class="programlisting"><span class="returnvalue">gint</span>                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>
 405 <p>
 406 Obtain the number of virtual functions that this interface type has.
 407 </p>
 408 <div class="variablelist"><table border="0" class="variablelist">
 409 <colgroup>
 410 <col align="left" valign="top">
 411 <col>
 412 </colgroup>
 413 <tbody>
 414 <tr>
 415 <td><p><span class="term"><em class="parameter"><code>info</code></em> :</span></p></td>
 416 <td>a <a class="link" href="gi-GIInterfaceInfo.html#GIInterfaceInfo" title="GIInterfaceInfo"><span class="type">GIInterfaceInfo</span></a>
 417 </td>
 418 </tr>
 419 <tr>
 420 <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
 421 <td>number of virtual functions</td>
 422 </tr>
 423 </tbody>
 424 </table></div>
 425 </div>
 426 <hr>
 427 <div class="refsect2">
 428 <a name="g-interface-info-get-vfunc"></a><h3>g_interface_info_get_vfunc ()</h3>
 429 <pre class="programlisting"><a class="link" href="gi-GIVFuncInfo.html#GIVFuncInfo" title="GIVFuncInfo"><span class="returnvalue">GIVFuncInfo</span></a> *       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>,
 430                                                          <em class="parameter"><code><span class="type">gint</span> n</code></em>);</pre>
 431 <p>
 432 Obtain an interface type virtual function at index <em class="parameter"><code>n</code></em>.
 433 </p>
 434 <div class="variablelist"><table border="0" class="variablelist">
 435 <colgroup>
 436 <col align="left" valign="top">
 437 <col>
 438 </colgroup>
 439 <tbody>
 440 <tr>
 441 <td><p><span class="term"><em class="parameter"><code>info</code></em> :</span></p></td>
 442 <td>a <a class="link" href="gi-GIInterfaceInfo.html#GIInterfaceInfo" title="GIInterfaceInfo"><span class="type">GIInterfaceInfo</span></a>
 443 </td>
 444 </tr>
 445 <tr>
 446 <td><p><span class="term"><em class="parameter"><code>n</code></em> :</span></p></td>
 447 <td>index of virtual function to get</td>
 448 </tr>
 449 <tr>
 450 <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
 451 <td>the <a class="link" href="gi-GIVFuncInfo.html#GIVFuncInfo" title="GIVFuncInfo"><span class="type">GIVFuncInfo</span></a>. Free the struct by calling
 452 <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. <span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span>
 453 </td>
 454 </tr>
 455 </tbody>
 456 </table></div>
 457 </div>
 458 <hr>
 459 <div class="refsect2">
 460 <a name="g-interface-info-get-n-constants"></a><h3>g_interface_info_get_n_constants ()</h3>
 461 <pre class="programlisting"><span class="returnvalue">gint</span>                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>
 462 <p>
 463 Obtain the number of constants that this interface type has.
 464 </p>
 465 <div class="variablelist"><table border="0" class="variablelist">
 466 <colgroup>
 467 <col align="left" valign="top">
 468 <col>
 469 </colgroup>
 470 <tbody>
 471 <tr>
 472 <td><p><span class="term"><em class="parameter"><code>info</code></em> :</span></p></td>
 473 <td>a <a class="link" href="gi-GIInterfaceInfo.html#GIInterfaceInfo" title="GIInterfaceInfo"><span class="type">GIInterfaceInfo</span></a>
 474 </td>
 475 </tr>
 476 <tr>
 477 <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
 478 <td>number of constants</td>
 479 </tr>
 480 </tbody>
 481 </table></div>
 482 </div>
 483 <hr>
 484 <div class="refsect2">
 485 <a name="g-interface-info-get-constant"></a><h3>g_interface_info_get_constant ()</h3>
 486 <pre class="programlisting"><a class="link" href="gi-GIConstantInfo.html#GIConstantInfo" title="GIConstantInfo"><span class="returnvalue">GIConstantInfo</span></a> *    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>,
 487                                                          <em class="parameter"><code><span class="type">gint</span> n</code></em>);</pre>
 488 <p>
 489 Obtain an interface type constant at index <em class="parameter"><code>n</code></em>.
 490 </p>
 491 <div class="variablelist"><table border="0" class="variablelist">
 492 <colgroup>
 493 <col align="left" valign="top">
 494 <col>
 495 </colgroup>
 496 <tbody>
 497 <tr>
 498 <td><p><span class="term"><em class="parameter"><code>info</code></em> :</span></p></td>
 499 <td>a <a class="link" href="gi-GIInterfaceInfo.html#GIInterfaceInfo" title="GIInterfaceInfo"><span class="type">GIInterfaceInfo</span></a>
 500 </td>
 501 </tr>
 502 <tr>
 503 <td><p><span class="term"><em class="parameter"><code>n</code></em> :</span></p></td>
 504 <td>index of constant to get</td>
 505 </tr>
 506 <tr>
 507 <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
 508 <td>the <a class="link" href="gi-GIConstantInfo.html#GIConstantInfo" title="GIConstantInfo"><span class="type">GIConstantInfo</span></a>. Free the struct by calling
 509 <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. <span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span>
 510 </td>
 511 </tr>
 512 </tbody>
 513 </table></div>
 514 </div>
 515 <hr>
 516 <div class="refsect2">
 517 <a name="g-interface-info-get-iface-struct"></a><h3>g_interface_info_get_iface_struct ()</h3>
 518 <pre class="programlisting"><a class="link" href="gi-GIStructInfo.html#GIStructInfo" title="GIStructInfo"><span class="returnvalue">GIStructInfo</span></a> *      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>
 519 <p>
 520 Returns the layout C structure associated with this <span class="type">GInterface</span>.
 521 </p>
 522 <div class="variablelist"><table border="0" class="variablelist">
 523 <colgroup>
 524 <col align="left" valign="top">
 525 <col>
 526 </colgroup>
 527 <tbody>
 528 <tr>
 529 <td><p><span class="term"><em class="parameter"><code>info</code></em> :</span></p></td>
 530 <td>a <a class="link" href="gi-GIInterfaceInfo.html#GIInterfaceInfo" title="GIInterfaceInfo"><span class="type">GIInterfaceInfo</span></a>
 531 </td>
 532 </tr>
 533 <tr>
 534 <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
 535 <td>the <a class="link" href="gi-GIStructInfo.html#GIStructInfo" title="GIStructInfo"><span class="type">GIStructInfo</span></a> or <code class="literal">NULL</code>. Free it with
 536 <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. <span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span>
 537 </td>
 538 </tr>
 539 </tbody>
 540 </table></div>
 541 </div>
 542 <hr>
 543 <div class="refsect2">
 544 <a name="g-interface-info-find-vfunc"></a><h3>g_interface_info_find_vfunc ()</h3>
 545 <pre class="programlisting"><a class="link" href="gi-GIVFuncInfo.html#GIVFuncInfo" title="GIVFuncInfo"><span class="returnvalue">GIVFuncInfo</span></a> *       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>,
 546                                                          <em class="parameter"><code>const <span class="type">gchar</span> *name</code></em>);</pre>
 547 <p>
 548 Locate a virtual function slot with name <em class="parameter"><code>name</code></em>. See the documentation
 549 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.
 550 </p>
 551 <div class="variablelist"><table border="0" class="variablelist">
 552 <colgroup>
 553 <col align="left" valign="top">
 554 <col>
 555 </colgroup>
 556 <tbody>
 557 <tr>
 558 <td><p><span class="term"><em class="parameter"><code>info</code></em> :</span></p></td>
 559 <td>a <a class="link" href="gi-GIInterfaceInfo.html#GIInterfaceInfo" title="GIInterfaceInfo"><span class="type">GIInterfaceInfo</span></a>
 560 </td>
 561 </tr>
 562 <tr>
 563 <td><p><span class="term"><em class="parameter"><code>name</code></em> :</span></p></td>
 564 <td>The name of a virtual function to find.</td>
 565 </tr>
 566 <tr>
 567 <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
 568 <td>the <a class="link" href="gi-GIVFuncInfo.html#GIVFuncInfo" title="GIVFuncInfo"><span class="type">GIVFuncInfo</span></a>, or <code class="literal">NULL</code>. Free it with
 569 <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. <span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span>
 570 </td>
 571 </tr>
 572 </tbody>
 573 </table></div>
 574 </div>
 575 </div>
 576 </div>
 577 <div class="footer">
 578 <hr>
 579           Generated by GTK-Doc V1.18.1</div>
 580 </body>
 581 </html>