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

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