TB_COMMANDTOINDEX message

Retrieves the zero-based index for the button associated with the specified command identifier.

Parameters

wParam

Command identifier associated with the button.

lParam
Must be zero.

Return value

Returns the zero-based index for the button or -1 if the specified command identifier is invalid.

Requirements

Minimum supported client

Windows Vista [desktop apps only]

Minimum supported server

Windows Server 2003 [desktop apps only]

Header

Commctrl.h

 

 

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