getDXFeatureLevel method

DX_FEATURE_LEVEL getDXFeatureLevel()

Throws a WindowsException on failure.

Implementation

DX_FEATURE_LEVEL getDXFeatureLevel() {
  final dxFeatureLevel = adaptiveCalloc<Int32>();
  final hr$ = HRESULT(_GetDXFeatureLevelFn(ptr, dxFeatureLevel));
  if (hr$.isError) {
    free(dxFeatureLevel);
    throw WindowsException(hr$);
  }
  final result$ = dxFeatureLevel.value;
  free(dxFeatureLevel);
  return .new(result$);
}