= private = protected
helpfile()
Returns helpfile path. If helpfile is not found, then returns nil.
tobj = WIN32OLE_TYPE.new('Microsoft Excel 9.0 Object Library', 'Worksheet') puts tobj.helpfile # => C:\...\VBAXL9.CHM
static VALUE foletype_helpfile(VALUE self) { struct oletypedata *ptype; Data_Get_Struct(self, struct oletypedata, ptype); return ole_type_helpfile(ptype->pTypeInfo); }