IupSetHandle
Associates a name with an interface element.
Parameters/Return
Ihandle *IupSetHandle(const char *name, Ihandle *ih); [in C] iup.SetHandle(name: string, ih: ihandle) -> old_ih: ihandle [in Lua]
name: name of the interface element.
ih: identifier of the interface element. Use NULL to remove the association.
Returns the identifier of the interface element previously associated to the parameter name.