LastIndexOfAny() [3/3]

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

inline

Definition at line 3468 of file String.cs.

    {
        if (anyOf == null)
        {
            throw new ArgumentNullException("anyOf");
        }
        if (Length == 0)
        {
            return -1;
        }
        if ((uint)startIndex >= (uint)Length)
        {
            throw new ArgumentOutOfRangeException("startIndex", SR.ArgumentOutOfRange_Index);
        }
        if (count < 0 || count - 1 > startIndex)
        {
            throw new ArgumentOutOfRangeException("count", SR.ArgumentOutOfRange_Count);
        }
        if (anyOf.Length > 1)
        {
            return LastIndexOfCharArray(anyOf, startIndex, count);
        }
        if (anyOf.Length == 1)
        {
            return LastIndexOf(anyOf[0], startIndex, count);
        }
        return -1;
    }

References System.SR.ArgumentOutOfRange_Count, System.SR.ArgumentOutOfRange_Index, System.count, System.String.LastIndexOf(), System.String.LastIndexOfCharArray(), System.String.Length, and System.startIndex.