Speak method
Implementation
int
Speak(Pointer<Utf16> pwcs, int dwFlags,
Pointer<Uint32> pulStreamNumber) =>
ptr.ref.vtable
.elementAt(20)
.cast<
Pointer<
NativeFunction<
Int32 Function(
Pointer,
Pointer<Utf16> pwcs,
Uint32 dwFlags,
Pointer<Uint32> pulStreamNumber)>>>()
.value
.asFunction<
int Function(Pointer, Pointer<Utf16> pwcs, int dwFlags,
Pointer<Uint32> pulStreamNumber)>()(
ptr.ref.lpVtbl, pwcs, dwFlags, pulStreamNumber);