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

The type must work with < operator and the result should have standard semantics. Requirements The type

The TrivialClock concept describes the requirements satisfied by all the clocks in the

Requirements A UnformattedOutputFunction is a stream output function that performs the following:

The Predicate concept describes a function object that takes a single iterator argument that is dereferenced and used to return a value testable as a bool

A Container is an object used to store other objects and taking care of the management of the memory used by the objects it contains.

Specifies that an instance of the type can be assigned from an

Specifies that the type can be used as the template argument of

Specifies that the type is a pointer-like object which can be compared to std::nullptr_t objects. Requirements