TB_PRESSBUTTON


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TB_PRESSBUTTON
TB_PRESSBUTTON 
    wParam = (WPARAM) idButton; 
    lParam = (LPARAM) MAKELONG(fPress, 0); 
Presses or releases the specified button in a toolbar.
Returns TRUE if successful, or FALSE otherwise.

idButton
Command identifier of the button to press or release.
fPress
Press flag. If this parameter is TRUE, the button is pressed. If it is FALSE, the button is released.

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