somSelf (WPObject *) - input
Points to an object of class WPObject.
folder (WPFolder *) - input
A pointer to a Folder object in which to place the new object. This pointer can be determined by issuing a call to the wpclsQueryFolder method.
fLock (BOOL) - input
If this flag is false, the newly created object will be made dormant whenever the object and the folder containing the object are closed. If this flag is true, the new flag will remain active until the caller issues the wpUnlockObject method on it.
rc (WPObject *) - returns
A return value of NULL indicates that an error occurred.