TCM_GETCURSEL message

Determines the currently selected tab in a tab control. You can send this message explicitly or by using the TabCtrl_GetCurSel macro.

Parameters

wParam

Must be zero.

lParam

Must be zero.

Return value

Returns the index of the selected tab if successful, or -1 if no tab is selected.

Requirements

Requirement	Value
Minimum supported client	Windows Vista [desktop apps only]
Minimum supported server	Windows Server 2003 [desktop apps only]
Header	Commctrl.h