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37 lines
5.8 KiB
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<title>ServerHttpRequest.getParamAs (handy_http_primitives.request.ServerHttpRequest.getParamAs)</title>
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<h1>ServerHttpRequest.getParamAs</h1><div class="breadcrumbs"><a class="breadcrumb" href="handy_http_primitives.html">handy_http_primitives</a> <a class="breadcrumb" href="handy_http_primitives.request.html">request</a> <a class="breadcrumb" href="handy_http_primitives.request.ServerHttpRequest.html">ServerHttpRequest</a> </div><div><div class="documentation-comment synopsis"><div><p>Gets a query parameter with a given name, as the specified type, or
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returns the default value if the parameter doesn't exist.</p></div></div></div><div class="annotated-prototype"><div class="function-prototype"><div class="parent-prototype"><span class="builtin-type">struct</span> <span class="name">ServerHttpRequest</span></div><div><div class="attributes">const </div><div class="return-type"><span class="name" data-ident="T">T</span></div><div class="function-name">getParamAs</div><div class="template-parameters" data-count="1">(<div class="parameters-list toplevel"><div class="template-parameter-item parameter-item"> <span><span class="name" data-ident="T">T</span></span></div></div>)</div><div class="runtime-parameters" data-count="2"><div class="parameters-list toplevel"><span class="paren">(</span><div class="runtime-parameter-item parameter-item"><span class="parameter-type-holder"><span class="parameter-type"><span class="builtin-type">string</span></span></span> <span class="parameter-name name" data-ident="paramName"><a href="#param-paramName">paramName</a></span></div><span class="comma">,</span><div class="runtime-parameter-item parameter-item"><span class="parameter-type-holder"><span class="parameter-type"><span class="name" data-ident="T">T</span></span></span> <span class="parameter-name name" data-ident="defaultValue"><a href="#param-defaultValue">defaultValue</a></span><span class="parameter-default-value"> = <span class="name" data-ident="T">T.init</span></span></div><span class="paren">)</span></div></div><div class="function-contracts"></div></div></div></div><div><h2 id="parameters"><a class="header-anchor" href="#parameters">Parameters</a></h2><dl class="parameter-descriptions"><dt id="param-paramName"><a class="parameter-name" data-ident="paramName" href="#param-paramName">paramName</a> <span class="parameter-type"><span class="builtin-type">string</span></span></dt><dd><div class="documentation-comment"><div><p>The name of the parameter to get.</p></div></div></dd><dt id="param-defaultValue"><a class="parameter-name" data-ident="defaultValue" href="#param-defaultValue">defaultValue</a> <span class="parameter-type"><span class="name" data-ident="T">T</span></span></dt><dd><div class="documentation-comment"><div><p>The default value to return if the parameter doesn't
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exist or is invalid.</p></div></div></dd></dl><h2 id="returns"><a class="header-anchor" href="#returns">Return Value</a></h2><div><div class="return-type-holder">Type: <span class="return-type"><span class="name" data-ident="T">T</span></span></div><div class="documentation-comment returns-description"><div><p>The parameter value.</p></div></div></div></div></div>
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<div id="page-nav"><a class="parent" href="handy_http_primitives.html">handy_http_primitives</a> <a class="parent" href="handy_http_primitives.request.html">request</a> <a class="parent" href="handy_http_primitives.request.ServerHttpRequest.html">ServerHttpRequest</a>
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<span class="type-separator">functions</span><ul><li><a class="function" href="handy_http_primitives.request.ServerHttpRequest.getHeaderAs.html">getHeaderAs</a></li><li><a class="function current" href="handy_http_primitives.request.ServerHttpRequest.getParamAs.html">getParamAs</a></li><li><a class="function" href="handy_http_primitives.request.ServerHttpRequest.readBody.html">readBody</a></li><li><a class="function" href="handy_http_primitives.request.ServerHttpRequest.readBodyAsBytes.html">readBodyAsBytes</a></li><li><a class="function" href="handy_http_primitives.request.ServerHttpRequest.readBodyAsString.html">readBodyAsString</a></li></ul><span class="type-separator">variables</span><ul><li><a class="variable" href="handy_http_primitives.request.ServerHttpRequest.clientAddress.html">clientAddress</a></li><li><a class="variable" href="handy_http_primitives.request.ServerHttpRequest.contextData.html">contextData</a></li><li><a class="variable" href="handy_http_primitives.request.ServerHttpRequest.headers.html">headers</a></li><li><a class="variable" href="handy_http_primitives.request.ServerHttpRequest.httpVersion.html">httpVersion</a></li><li><a class="variable" href="handy_http_primitives.request.ServerHttpRequest.inputStream.html">inputStream</a></li><li><a class="variable" href="handy_http_primitives.request.ServerHttpRequest.method.html">method</a></li><li><a class="variable" href="handy_http_primitives.request.ServerHttpRequest.queryParams.html">queryParams</a></li><li><a class="variable" href="handy_http_primitives.request.ServerHttpRequest.url.html">url</a></li></ul></div>
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