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

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

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

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

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

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 an instance of the type can be assigned from an

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 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