GetMaxByteCount()

override int System.Text.UTF32Encoding.GetMaxByteCount ( int charCount )

inline

Definition at line 797 of file UTF32Encoding.cs.

    {
        if (charCount < 0)
        {
            throw new ArgumentOutOfRangeException("charCount", SR.ArgumentOutOfRange_NeedNonNegNum);
        }
        long num = (long)charCount + 1L;
        if (base.EncoderFallback.MaxCharCount > 1)
        {
            num *= base.EncoderFallback.MaxCharCount;
        }
        num *= 4;
        if (num > int.MaxValue)
        {
            throw new ArgumentOutOfRangeException("charCount", SR.ArgumentOutOfRange_GetByteCountOverflow);
        }
        return (int)num;
    }

References System.SR.ArgumentOutOfRange_GetByteCountOverflow, System.SR.ArgumentOutOfRange_NeedNonNegNum, System.charCount, and System.L.