getHelpContext method
Implementation
int getHelpContext(Pointer<Uint32> pdwHelpContext) =>
(ptr.ref.vtable + 7)
.cast<
Pointer<
NativeFunction<
Int32 Function(
Pointer, Pointer<Uint32> pdwHelpContext)>>>()
.value
.asFunction<
int Function(Pointer, Pointer<Uint32> pdwHelpContext)>()(
ptr.ref.lpVtbl, pdwHelpContext);