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Determines the currently selected tab in a tab control. You can send this message explicitly or by using the TabCtrl_GetCurSel macro.
To send this message, call the SendMessage function as follows.
lResult = SendMessage( // returns LRESULT in lResult (HWND) hWndControl, // handle to destination control (UINT) TCM_GETCURSEL, // message ID (WPARAM) wParam, // = 0; not used, must be zero (LPARAM) lParam // = 0; not used, must be zero );
Returns the index of the selected tab if successful, or -1 if no tab is selected.
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Notebook exported on Monday, 7 July 2008, 18:56:50 PM Eastern Daylight Time