System.Text.InternalEncoderBestFitFallbackBuffer.MovePrevious C# (CSharp) Method

        public override bool MovePrevious()
        {
            // Exception fallback doesn't have anywhere to back up to.
            if (_iCount >= 0)
                _iCount++;

            // Return true if we could do it.
            return (_iCount >= 0 && _iCount <= _iSize);
        }