MTM_CornerSepLBtnUp

This message is posted when the user releases the left mouse button while the cursor is over the vertical corner separator.
The vertical corner separator is the area between the corner and the first column header.

Parameters
wParam
Unused
lParam
Unused

Return
The return value is ignored

See also
Extended messages

Created with the Personal Edition of HelpNDoc: Don't be left in the past: convert your WinHelp HLP help files to CHM with HelpNDoc