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TB_ISBUTTONPRESSED message

Determines whether the specified button in a toolbar is pressed.

Parameters

wParam

Command identifier of the button.

lParam
Must be zero.

Return value

Returns nonzero if the button is pressed, or zero otherwise.

Requirements

Minimum supported client

Windows 2000 Professional [desktop apps only]

Minimum supported server

Windows 2000 Server [desktop apps only]

Header

Commctrl.h

 

 

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