getFirstChildElement method
Implementation
int getFirstChildElement(
Pointer<COMObject> element, Pointer<Pointer<COMObject>> first) =>
(ptr.ref.vtable + 4)
.cast<
Pointer<
NativeFunction<
Int32 Function(Pointer, Pointer<COMObject> element,
Pointer<Pointer<COMObject>> first)>>>()
.value
.asFunction<
int Function(Pointer, Pointer<COMObject> element,
Pointer<Pointer<COMObject>> first)>()(
ptr.ref.lpVtbl, element, first);