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
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Minimum supported client | Windows 2000 Professional [desktop apps only] |
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Minimum supported server | Windows 2000 Server [desktop apps only] |
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Build date: 10/27/2012
