[#5BC94B210D0EC426342A37455D28AFAFE9708E74]

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        <h2><a href="#">encoding_opts</a>::
disallow_null</h2>
        <p><span>True if nulls are not allowed</span></p>


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        <h3>Synopsis</h3>
        <div>
            <code>
                            </code>
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        <pre class="source-code cpp">
            bool disallow_null = false;
        </pre>
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        <h3>Description</h3>
        <p><span>Normally all possible character values</span> <span>(from 0 to 255) are allowed, with reserved</span>
<span>characters being replaced with escapes</span>
<span>upon encoding. When this option is true,</span>
<span>attempting to decode a null will result</span>
<span>in an error.</span></p>


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