internal static int IndexOfStringOrdinalIgnoreCase(String source, String value, int startIndex, int count)
{
if (count > source.Length || count < 0 || startIndex < 0 || startIndex >= source.Length || startIndex + count > source.Length)
{
return(-1);
}
return(CompareInfo.IndexOfOrdinal(source, value, startIndex, count, ignoreCase: true));
}
