Array Shallow Equals - CSharp System

CSharp examples for System:Array Equal

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Description

Array Shallow Equals

Demo Code


using System.Linq;
using System.Collections;
using System;/*from  w  w w  .  j a v  a2s.  c  o m*/

public class Main{
        public static bool ArrayShallowEquals(this object x, object y)
        {
            var tx = x.GetType();
            var ty = y.GetType();

            if (!tx.IsArray || !ty.IsArray)
                return false;

            if (tx.GetElementType() != ty.GetElementType())
                return false;

            var ax = ToArray(x);
            var ay = ToArray(y);

            if (ax.Length != ay.Length)
                return false;

            if (ax.SequenceEqual(ay))
                return true;

            var result = true;
            var i = 0;
            var containsArrays = tx.GetElementType().IsArray;
            foreach (var ex in ax)
            {
                var ey = ay[i++];
                if (ex == null && ey == null)
                    continue;

                if (ex != null && ex == null || ex == null && ey != null)
                    return false;

                result &= Object.Equals(ex, ey);

                if (!result)
                    break;
            }

            return result;
        }
}

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