pszClassName (PSZ) - input
A pointer to a zero-terminated string which contains the name of the class of which this object is a member.
pszTitle (PSZ) - input
A pointer to a zero-terminated string which contains the initial title of the object as it is to appear when displayed on the user interface underneath an icon or on the title bar of an open object.
pszSetupString (PSZ) - input
See WPLaunchPad for a table of setup strings used to customize the Toolbar.
pszLocation (PSZ) - input
This value can be in any of the following formats:
ulFlags (ULONG) - input
This parameter can have one of the following values:
CO_FAILIFEXISTS
rc (HOBJECT) - returns
NULLHANDLE