map::key_type
A type that describes the sort key stored in each element of the map.
typedef Key key_type;
설명
key_type is a synonym for the template parameter Key.
For more information on Key, see the Remarks section of the map 클래스 topic.
예제
See example for value_type for an example of how to declare and use key_type.
요구 사항
헤더: <맵>
네임스페이스: std