System.Buffers.SearchValues static class SearchValues Documentation Code public static bool ContainsAny(this ReadOnlySpan<char> span, SearchValues<char> values) public static bool ContainsAnyExcept(this ReadOnlySpan<char> span, SearchValues<char> values) public static SearchValues<char> Create(string values) public static SearchValues<char> Create(ReadOnlySpan<char> values) public static int IndexOfAny(this ReadOnlySpan<char> span, SearchValues<char> values) public static int IndexOfAnyExcept(this ReadOnlySpan<char> span, SearchValues<char> values)