CAtlMap::GetStartPosition
Call this method to start a map iteration.
POSITION GetStartPosition( ) const throw( );
Return Value
Returns the start position, or NULL is returned if the map is empty.
Remarks
Call this method to start a map iteration by returning a POSITION value that can be passed to the GetNextAssoc method.
备注
The iteration sequence is not predictable
Example
See the example for CAtlMap::CAtlMap.
Requirements
Header: atlcoll.h