Returns a pointer to the StringInfo structure that belongs to the
gadget indicated by the gadget ID. If there is a non-system gadget
in the window's gadget list with this ID, and it is a gadget of
type STRGADGET, a pointer to its StringInfo structure will be
returned. If not, NULL is returned.
This is usefull for getting access to StringInfo structures without
having to have their neames hard coded into the program.
INPUTS
Window
Pointer to the window the StringInfo structure resides in.
GadgetID
Short integer ID of the gadget.
RESULT
StringInfo = the requested StringInfo structure, if exists, else NULL.
SEE ALSO