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

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.

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

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

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

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

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

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

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