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href="Rpc_simple_client.html"> <link title="Rpc_portmapper_clnt" rel="Chapter" href="Rpc_portmapper_clnt.html"> <link title="Rpc_portmapper" rel="Chapter" href="Rpc_portmapper.html"> <link title="Rpc_server" rel="Chapter" href="Rpc_server.html"> <link title="Rpc_auth_sys" rel="Chapter" href="Rpc_auth_sys.html"> <link title="Rpc_intro" rel="Chapter" href="Rpc_intro.html"> <link title="Rpc_mapping_ref" rel="Chapter" href="Rpc_mapping_ref.html"> <link title="Rpc_ssl" rel="Chapter" href="Rpc_ssl.html"> <link title="Rpc_xti_client" rel="Chapter" href="Rpc_xti_client.html"> <link title="Shell_sys" rel="Chapter" href="Shell_sys.html"> <link title="Shell" rel="Chapter" href="Shell.html"> <link title="Shell_uq" rel="Chapter" href="Shell_uq.html"> <link title="Shell_mt" rel="Chapter" href="Shell_mt.html"> <link title="Shell_intro" rel="Chapter" href="Shell_intro.html"> <link title="Netsmtp" rel="Chapter" href="Netsmtp.html"><title>Ocamlnet 2 Reference Manual : Netmime.basic_mime_header</title> </head> <body> <div class="navbar"> <a href="Netmime.html">Up</a> <a href="Netmime.memory_mime_body.html">Next</a> </div> <center><h1>Class <a href="type_Netmime.basic_mime_header.html">Netmime.basic_mime_header</a></h1></center> <br> <pre><span class="keyword">class</span> <a name="TYPEbasic_mime_header"></a>basic_mime_header : <code class="type">?ro:bool -> (string * string) list -> </code><code class="type"><a href="Netmime.mime_header.html">mime_header</a></code></pre>An implementation of <code class="code">mime_header</code>. <p> The argument is the list of (name,value) pairs of the header. <p> Example: Create a MIME header with only the field "Content-type": <pre><code class="code"> let h = new basic_mime_header ["content-type", "text/plain"] </code></pre> <p> Example: Set the field "Subject": <pre><code class="code"> h # update_field "subject" "The value of this field" </code></pre> <p> This <code class="code">mime_header</code> implementation bases on a mixture of a <code class="code">Map</code> data structure and a doubly linked list. The efficiency of the operations (n=number of fields; m=average number of values per field; n*m=total number of values):<ul> <li><code class="code">new</code>, <code class="code">set_fields</code>: O(m * n * log n), but the construction of the dictionary is deferred until the first real access</li> <li><code class="code">field</code>: O(log n)</li> <li><code class="code">multiple_field</code>: O(log n + m)</li> <li><code class="code">fields</code>: O(n * m)</li> <li><code class="code">update_field</code>, <code class="code">update_multiple_field</code>: O(log n + m)</li> <li><code class="code">delete_field</code>: O(n + m)</li> </ul> <br> <div class="param_info"><code class="code">ro</code> : whether the header is read-only (default: false)</div> <hr width="100%"> </body></html>
