System.Text.InternalDecoderBestFitFallbackBuffer.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);
        }