共用方式為


map::const_pointer

A type that provides a pointer to a const element in a map.

typedef typename allocator_type::const_pointer const_pointer;

Remarks

A type const_pointer cannot be used to modify the value of an element.

In most cases, an iterator should be used to access the elements in a map object.

Requirements

Header: <map>

Namespace: std

See Also

Concepts

map Class

map Members

Standard Template Library