tcm-getrowcount.md

title	description	ms.assetid	keywords	topic_type	api_name	api_location	api_type	ms.topic	ms.date
TCM_GETROWCOUNT message (Commctrl.h)	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.	ef104374-1030-46c3-876e-083df73854ab	TCM_GETROWCOUNT message Windows Controls	apiref	TCM_GETROWCOUNT	Commctrl.h	HeaderDef	reference	05/31/2018

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