public bool ContainsPair(ScoreNote scoreNote1, ScoreNote scoreNote2)
{
if (scoreNote1.Equals(scoreNote2))
{
return(false);
}
return(InternalDictionary.Any(kv => {
var i1 = kv.Key.Item1;
var i2 = kv.Key.Item2;
return (i1.Equals(scoreNote1) && i2.Equals(scoreNote2)) || (i1.Equals(scoreNote2) && i2.Equals(scoreNote1));
}));
}
public bool ContainsRelation(NoteRelation relation)
{
return(InternalDictionary.Any(kv => kv.Value == relation));
}
public bool ContainsNote(ScoreNote oneOf)
{
return(InternalDictionary.Any(kv => kv.Key.Item1.Equals(oneOf) || kv.Key.Item2.Equals(oneOf)));
}