Примеры ошибок, обнаруженных с помощью диагностики V3119

V3119. Calling a virtual (overridden) event may lead to unpredictable behavior. Consider implementing event accessors explicitly or use 'sealed' keyword.

osu!

V3119 Calling overridden event 'OnNewResult' may lead to unpredictable behavior. Consider implementing event accessors explicitly or use 'sealed' keyword. DrawableRuleset.cs 256

private void addHitObject(TObject hitObject)
{
  ....
  drawableObject.OnNewResult += (_, r) => OnNewResult?.Invoke(r);
  ....
}

public override event Action<JudgementResult> OnNewResult;

Similar errors can be found in some other places:

• V3119 Calling an overridden event may lead to unpredictable behavior. Consider implementing event accessors explicitly or use 'sealed' keyword. DrawableRuleset.cs 257