Hash

C++ concepts: Hash

A Hash is a function object for which the output depends only on the input and has a very low probability of yielding the same output given different input values.

Requirements

The type T satisfies Hash if.

• The type T satisfies FunctionObject, CopyConstructible, Destructible, and

Given.

• h, a value of type T or const T, whose argument type is Key
• k, a value of type conv
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