Important:
This is retired content. This content is outdated and is no longer being maintained. It is provided as a courtesy for individuals who are still using these technologies. This content may contain URLs that were valid when originally published, but now link to sites or pages that no longer exist.
A version of this page is also available for
4/8/2010

This message checks or clears a specified button in a toolbar.

Syntax 

TB_CHECKBUTTON 
wParam = (WPARAM) 
idButton; 

lParam = (LPARAM)MAKELONG(
fCheck,0);

Parameters

idButton

Command identifier of the button to check.

fCheck

Check flag. If set to TRUE, the check is added. If set to FALSE, the check is removed.

Return Value

TRUE indicates success. FALSE indicates failure.

Requirements

Header commctrl.h
Windows Embedded CE Windows CE 1.0 and later
Windows Mobile Windows Mobile Version 5.0 and later