TCM_GETROWCOUNT message

Retrieves the current number of rows of tabs in a tab control. You can send this message explicitly or by using the TabCtrl_GetRowCount macro.

Parameters

wParam

Must be zero.

lParam

Must be zero.

Return value

Returns the number of rows of tabs.

Remarks

Only tab controls that have the TCS_MULTILINE style can have multiple rows of tabs.

Requirements

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