private static int CompareOrdinalHelper(string strA, int indexA, int countA, string strB, int indexB, int countB)
{
Debug.Assert(strA != null);
Debug.Assert(strB != null);
Debug.Assert(indexA >= 0 && indexB >= 0);
Debug.Assert(countA >= 0 && countB >= 0);
Debug.Assert(indexA + countA <= strA.Length && indexB + countB <= strB.Length);
return(SpanHelpers.SequenceCompareTo(ref Unsafe.Add(ref strA.GetRawStringData(), indexA), countA, ref Unsafe.Add(ref strB.GetRawStringData(), indexB), countB));
}
internal static int CompareOrdinal(ReadOnlySpan <char> strA, ReadOnlySpan <char> strB) => SpanHelpers.SequenceCompareTo(ref MemoryMarshal.GetReference(strA), strA.Length, ref MemoryMarshal.GetReference(strB), strB.Length);