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  <title>null_probe_fn Interface</title>
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    <h1><tt>null_probe_fn</tt> Interface</h1>

    <p>A "null" probe function, indicating that the combining probe
    function is actually a ranged probe function.</p>

    <p><a href=
    "concepts.html#concepts_null_policies">Interface::Concepts::Null
    Policy Classes</a> explains the concept of a null policy.</p>

    <p>Defined in: <a href=
    "../../../../include/ext/pb_ds/hash_policy.hpp"><tt>hash_policy.hpp</tt></a></p>
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