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27 <a name="beast.ref.boost__beast__http__parser.content_length_remaining"></a><a class="link" href="content_length_remaining.html" title="http::parser::content_length_remaining">http::parser::content_length_remaining</a>
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30 (Inherited from <code class="computeroutput"><span class="identifier">http</span><span class="special">::</span><span class="identifier">basic_parser</span></code>)
33 <a class="indexterm" name="idm45873493807984"></a>
34 Returns the remaining content length
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39 <span class="phrase"><a name="beast.ref.boost__beast__http__parser.content_length_remaining.synopsis"></a></span><a class="link" href="content_length_remaining.html#beast.ref.boost__beast__http__parser.content_length_remaining.synopsis">Synopsis</a>
41 <pre class="programlisting"><span class="identifier">boost</span><span class="special">::</span><span class="identifier">optional</span><span class="special"><</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">uint64_t</span> <span class="special">></span>
42 <span class="identifier">content_length_remaining</span><span class="special">()</span> <span class="keyword">const</span><span class="special">;</span>
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49 If the message header specifies a Content-Length, the return value will
50 be the number of bytes remaining in the payload body have not yet been
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58 The return value is undefined unless <a class="link" href="../boost__beast__http__basic_parser/is_header_done.html" title="http::basic_parser::is_header_done"><code class="computeroutput"><span class="identifier">http</span><span class="special">::</span><span class="identifier">basic_parser</span><span class="special">::</span><span class="identifier">is_header_done</span></code></a> would return <code class="computeroutput"><span class="keyword">true</span></code>.
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