getFileTypeIndex method
Implementation
int getFileTypeIndex(Pointer<Uint32> piFileType) => (ptr.ref.vtable + 6)
.cast<
Pointer<
NativeFunction<
Int32 Function(Pointer, Pointer<Uint32> piFileType)>>>()
.value
.asFunction<int Function(Pointer, Pointer<Uint32> piFileType)>()(
ptr.ref.lpVtbl, piFileType);