Overview
Group
Quick Info

Windows NT
Yes
Win95
Yes
Win32s
Yes
Import Library
-
Header File
commctrl.h
Unicode
No
Platform Notes
None

TB_ISBUTTONCHECKED

The TB_ISBUTTONCHECKED message determines whether the specified button in a toolbar is checked.

TB_ISBUTTONCHECKED

wParam = (WPARAM) idButton;

lParam = 0;

Parameters

idButton

Command identifier of the button.

Return Values

Returns nonzero if the button is checked or zero otherwise.

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