bcm-setsplitinfo.md

title	description	ms.assetid	keywords	topic_type	api_name	api_location	api_type	ms.topic	ms.date
BCM_SETSPLITINFO message (Commctrl.h)	Sets information for a split button control. Send this message explicitly or by using the Button\_SetSplitInfo macro.	609b8972-9616-4850-a72c-2f87ce19f563	BCM_SETSPLITINFO message Windows Controls	apiref	BCM_SETSPLITINFO	Commctrl.h	HeaderDef	reference	05/31/2018

BCM_SETSPLITINFO message

Sets information for a split button control. Send this message explicitly or by using the Button_SetSplitInfo macro.

Parameters

wParam

Must be zero.

lParam [in]

A pointer to a BUTTON_SPLITINFO structure containing information about the split button.

Return value

Returns TRUE if successful, or FALSE otherwise.

Remarks

Use this message only with the BS_SPLITBUTTON and BS_DEFSPLITBUTTON button styles.

Requirements

Requirement	Value
Minimum supported client	Windows Vista [desktop apps only]
Minimum supported server	Windows Server 2008 [desktop apps only]
Header	Commctrl.h

See also

Reference

Button Styles

Conceptual

Button Types