1.7 KiB
1.7 KiB
[container.intro.reqmts]
23 Containers library [containers]
23.2 Requirements [container.requirements]
23.2.2 General containers [container.requirements.general]
23.2.2.1 Introduction [container.intro.reqmts]
In [container.requirements.general],
X denotes a container class containing objects of type T,
a denotes a value of type X,
b and c denote values of type (possibly const) X,
i and j denote values of type (possibly const) X::iterator,
u denotes an identifier,
v denotes an lvalue of type (possibly const) X or an rvalue of type const X,
s and t denote non-const lvalues of type X, and
rv denotes a non-const rvalue of type X.
The following exposition-only concept is used in the definition of containers:template<class R, class T>concept container-compatible-range = // exposition only ranges::input_range && convertible_to<ranges::range_reference_t, T>;