CompareOrdinal() [2/3]

static int System.String.CompareOrdinal ( string? strA, int indexA, string? strB, int indexB, int length )

inlinestatic

Definition at line 393 of file String.cs.

    {
        if ((object)strA == null || (object)strB == null)
        {
            if ((object)strA == strB)
            {
                return 0;
            }
            if ((object)strA != null)
            {
                return 1;
            }
            return -1;
        }
        if (length < 0)
        {
            throw new ArgumentOutOfRangeException("length", SR.ArgumentOutOfRange_NegativeCount);
        }
        if (indexA < 0 || indexB < 0)
        {
            string paramName = ((indexA < 0) ? "indexA" : "indexB");
            throw new ArgumentOutOfRangeException(paramName, SR.ArgumentOutOfRange_Index);
        }
        int num = Math.Min(length, strA.Length - indexA);
        int num2 = Math.Min(length, strB.Length - indexB);
        if (num < 0 || num2 < 0)
        {
            string paramName2 = ((num < 0) ? "indexA" : "indexB");
            throw new ArgumentOutOfRangeException(paramName2, SR.ArgumentOutOfRange_Index);
        }
        if (length == 0 || ((object)strA == strB && indexA == indexB))
        {
            return 0;
        }
        return CompareOrdinalHelper(strA, indexA, num, strB, indexB, num2);
    }

References System.SR.ArgumentOutOfRange_Index, System.SR.ArgumentOutOfRange_NegativeCount, System.String.CompareOrdinalHelper(), System.length, and System.Math.Min().