[#AE0163C3D5BAACC8E011890639530388B24821D1]

<div id="AE0163C3D5BAACC8E011890639530388B24821D1">
    <div>
        <h2>Function <a href="#">params_base</a>::
begin</h2>
        <p><span>Return an iterator to the beginning</span></p>


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    <div>
        <h3>Synopsis</h3>
        <div>
            <code>
                            </code>
        </div>
        <pre class="source-code cpp">
            iterator
begin() const noexcept;
        </pre>
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    <div>
        <h3>Description</h3>
        <h3>Complexity</h3>
<p><span>Linear in the size of the first param.</span></p>

<h3>Exception Safety</h3>
<p><span>Throws nothing.</span></p>


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