GetChannelVolume method
Implementation
int GetChannelVolume(int dwIndex, Pointer<Float> pfLevel) => ptr.ref.vtable
.elementAt(5)
.cast<
Pointer<
NativeFunction<
Int32 Function(
Pointer, Uint32 dwIndex, Pointer<Float> pfLevel)>>>()
.value
.asFunction<
int Function(Pointer, int dwIndex, Pointer<Float> pfLevel)>()(
ptr.ref.lpVtbl, dwIndex, pfLevel);