CMapStringToOb::IsEmpty

Determines whether the map is empty.

BOOL IsEmpty( ) const;

Возвращаемое значение

Nonzero if this map contains no elements; otherwise 0.

Пример

See the example for RemoveAll.

Заметки

The following table shows other member functions that are similar to CMapStringToOb:: IsEmpty.

Class	Member Function
CMapPtrToPtr	BOOL IsEmpty( ) const;
CMapPtrToWord	BOOL IsEmpty( ) const;
CMapStringToPtr	BOOL IsEmpty( ) const;
CMapStringToString	BOOL IsEmpty( ) const;
CMapWordToOb	BOOL IsEmpty( ) const;
CMapWordToPtr	BOOL IsEmpty( ) const;

Требования

Header: afxcoll.h

См. также

Основные понятия

CMapStringToOb Class

CMapStringToOb Members

Hierarchy Chart