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find repetitive pairs in tuple c#

Shivkumar Dube answered on October 17, 2022 Popularity 1/10 Helpfulness 1/10

answer find repetitive pairs in tuple c#

find repetitive pairs in tuple c#

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public class UnorderedTupleComparer<T> : IEqualityComparer<Tuple<T, T>>
{
    private IEqualityComparer<T> comparer;
    public UnorderedTupleComparer(IEqualityComparer<T> comparer = null)
    {
        this.comparer = comparer ?? EqualityComparer<T>.Default;
    }

    public bool Equals(Tuple<T, T> x, Tuple<T, T> y)
    {
        return comparer.Equals(x.Item1, y.Item1) && comparer.Equals(x.Item2, y.Item2) ||
                comparer.Equals(x.Item1, y.Item2) && comparer.Equals(x.Item2, y.Item1);
    }

    public int GetHashCode(Tuple<T, T> obj)
    {
        return comparer.GetHashCode(obj.Item1) ^ comparer.GetHashCode(obj.Item2);
    }
}

Popularity 1/10 Helpfulness 1/10 Language csharp

Source: stackoverflow.com

Tags: c# find

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