IndexOfAny() [3/3]

int System.String.IndexOfAny ( char[] anyOf, int startIndex, int count )

inline

Definition at line 3285 of file String.cs.

    {
        if (anyOf == null)
        {
            throw new ArgumentNullException("anyOf");
        }
        if ((uint)startIndex > (uint)Length)
        {
            throw new ArgumentOutOfRangeException("startIndex", SR.ArgumentOutOfRange_Index);
        }
        if ((uint)count > (uint)(Length - startIndex))
        {
            throw new ArgumentOutOfRangeException("count", SR.ArgumentOutOfRange_Count);
        }
        if (anyOf.Length != 0 && anyOf.Length <= 5)
        {
            int num = new ReadOnlySpan<char>(ref Unsafe.Add(ref _firstChar, startIndex), count).IndexOfAny(anyOf);
            if (num != -1)
            {
                return num + startIndex;
            }
            return num;
        }
        if (anyOf.Length > 5)
        {
            return IndexOfCharArray(anyOf, startIndex, count);
        }
        return -1;
    }

References System.String._firstChar, System.SR.ArgumentOutOfRange_Count, System.SR.ArgumentOutOfRange_Index, System.count, System.String.IndexOfCharArray(), System.String.Length, and System.startIndex.