getCount method
Implementation
int getCount(Pointer<Int32> SessionCount) => (ptr.ref.vtable + 3)
.cast<
Pointer<
NativeFunction<Int32 Function(Pointer, Pointer<Int32> SessionCount)>
>
>()
.value
.asFunction<
int Function(Pointer, Pointer<Int32> SessionCount)
>()(ptr.ref.lpVtbl, SessionCount);