NlsCompareString()

unsafe int System.Globalization.CompareInfo.NlsCompareString ( ReadOnlySpan< char > string1, ReadOnlySpan< char > string2, CompareOptions options )

inlineprivate

Definition at line 1990 of file CompareInfo.cs.

    {
        string text = ((_sortHandle != IntPtr.Zero) ? null : _sortName);
        if (string1.IsEmpty)
        {
            string1 = string.Empty;
        }
        if (string2.IsEmpty)
        {
            string2 = string.Empty;
        }
        fixed (char* lpLocaleName = text)
        {
            fixed (char* lpString = &MemoryMarshal.GetReference(string1))
            {
                fixed (char* lpString2 = &MemoryMarshal.GetReference(string2))
                {
                    int num = Interop.Kernel32.CompareStringEx(lpLocaleName, (uint)GetNativeCompareFlags(options), lpString, string1.Length, lpString2, string2.Length, null, null, _sortHandle);
                    if (num == 0)
                    {
                        throw new ArgumentException(SR.Arg_ExternalException);
                    }
                    return num - 2;
                }
            }
        }
    }

References System.Globalization.CompareInfo._sortHandle, System.Globalization.CompareInfo._sortName, System.SR.Arg_ExternalException, Interop.Kernel32.CompareStringEx(), System.Runtime.Serialization.Dictionary, System.Globalization.CompareInfo.GetNativeCompareFlags(), System.options, System.text, and System.IntPtr.Zero.

Referenced by System.Globalization.CompareInfo.CompareStringCore().