getClassID method

int getClassID(
  1. Pointer<GUID> pClassID
)

Implementation

int getClassID(Pointer<GUID> pClassID) => (ptr.ref.vtable + 3)
    .cast<
      Pointer<NativeFunction<Int32 Function(Pointer, Pointer<GUID> pClassID)>>
    >()
    .value
    .asFunction<
      int Function(Pointer, Pointer<GUID> pClassID)
    >()(ptr.ref.lpVtbl, pClassID);