TB_GETBUTTONTEXT


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TB_GETBUTTONTEXT
TB_GETBUTTONTEXT 
    wParam = (WPARAM) idButton; 
    lParam = (LPARAM) (LPSTR) lpszText; 
Retrieves the text of a button in a toolbar.
Returns the length, in characters, of the string copied to the specified buffer if successful. (The length does not include the terminating null character.) Otherwise, the return value is -1.

idButton
Command identifier of the button whose text is to be retrieved.
lpszText
Address of a buffer that receives the button text.

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