Sets group information.
To send this message, call the SendMessage function as follows.
lResult = SendMessage( // returns int in lResult (HWND) hWndControl, // handle to destination control (UINT) LVM_SETGROUPINFO, // message ID (WPARAM) wParam, // = (WPARAM) (int) iGroupId (LPARAM) lParam // = (LPARAM) (PLV_GROUP) pgrp );
Parameters
- iGroupId
- [in] Identifier that specifies the group whose information is to be set.
- pgrp
- [in] Pointer to an LV_GROUP structure that contains the information to set.
Return Value
Returns the identifier of the group if successful, or -1 otherwise.
Message Requirements
Header commctrl.h Minimum operating systems Windows NT Whistler