NlsCreateSortKey()

unsafe SortKey System.Globalization.CompareInfo.NlsCreateSortKey ( string source, CompareOptions options )

inlineprivate

Definition at line 2073 of file CompareInfo.cs.

    {
        if (source == null)
        {
            throw new ArgumentNullException("source");
        }
        if (((uint)options & 0xDFFFFFE0u) != 0)
        {
            throw new ArgumentException(SR.Argument_InvalidFlag, "options");
        }
        uint dwMapFlags = 0x400u | (uint)GetNativeCompareFlags(options);
        int num = source.Length;
        if (num == 0)
        {
            num = -1;
        }
        byte[] array;
        fixed (char* lpSrcStr = source)
        {
            int num2 = Interop.Kernel32.LCMapStringEx((_sortHandle != IntPtr.Zero) ? null : _sortName, dwMapFlags, lpSrcStr, num, null, 0, null, null, _sortHandle);
            if (num2 == 0)
            {
                throw new ArgumentException(SR.Arg_ExternalException);
            }
            array = new byte[num2];
            fixed (byte* lpDestStr = array)
            {
                if (Interop.Kernel32.LCMapStringEx((_sortHandle != IntPtr.Zero) ? null : _sortName, dwMapFlags, lpSrcStr, num, lpDestStr, array.Length, null, null, _sortHandle) != num2)
                {
                    throw new ArgumentException(SR.Arg_ExternalException);
                }
            }
        }
        return new SortKey(this, source, options, array);
    }

References System.Globalization.CompareInfo._sortHandle, System.Globalization.CompareInfo._sortName, System.SR.Arg_ExternalException, System.SR.Argument_InvalidFlag, System.array, System.Runtime.Serialization.Dictionary, System.Globalization.CompareInfo.GetNativeCompareFlags(), Interop.Kernel32.LCMapStringEx(), System.options, System.source, and System.IntPtr.Zero.

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