TB_COMMANDTOINDEX (Compact 2013)
3/28/2014
For a toolbar, this message retrieves the zero-based index for the button associated with the specified command identifier.
For a central menu, this message retrieves the zero-based index for the menu item associated with the specified command identifier.
Syntax
TB_COMMANDTOINDEX
wParam = (WPARAM) idButton;
lParam = 0;
Parameters
- idButton
Command identifier associated with the button.
- lParam
Not used.
Return Value
For a toolbar, returns the zero-based index for the button on success. A value of -1 indicates that the specified command identifier is invalid.
For a central menu, returns -1 as the index for the central menu button, or -2 on failure.
Requirements
Header |
commctrl.h |