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4/8/2010

This message determines whether the specified button in a toolbar is indeterminate.

Syntax 

TB_ISBUTTONINDETERMINATE 
wParam = (WPARAM) 
idButton; 

lParam = 0;

Parameters

idButton

Command identifier of the button.

lParam

Not used.

Return Value

Nonzero indicates that the button is indeterminate. Zero indicates otherwise.

Requirements

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

See Also