GetMaxCharCount()

override int System.Text.UTF32Encoding.GetMaxCharCount ( int byteCount )

inline

Definition at line 816 of file UTF32Encoding.cs.

    {
        if (byteCount < 0)
        {
            throw new ArgumentOutOfRangeException("byteCount", SR.ArgumentOutOfRange_NeedNonNegNum);
        }
        int num = byteCount / 2 + 2;
        if (base.DecoderFallback.MaxCharCount > 2)
        {
            num *= base.DecoderFallback.MaxCharCount;
            num /= 2;
        }
        if (num > int.MaxValue)
        {
            throw new ArgumentOutOfRangeException("byteCount", SR.ArgumentOutOfRange_GetCharCountOverflow);
        }
        return num;
    }

References System.SR.ArgumentOutOfRange_GetCharCountOverflow, System.SR.ArgumentOutOfRange_NeedNonNegNum, and System.byteCount.