System.Text.Encoding.EncodingCharBuffer.EncodingCharBuffer C# (CSharp) Method

            internal unsafe EncodingCharBuffer(Encoding enc, DecoderNLS decoder, char* charStart, int charCount,
                                                    byte* byteStart, int byteCount)
            {
                this.enc = enc;
                this.decoder = decoder;

                this.chars = charStart;
                this.charStart = charStart;
                this.charEnd = charStart + charCount;

                this.byteStart = byteStart;
                this.bytes = byteStart;
                this.byteEnd = byteStart + byteCount;

                if (this.decoder == null)
                    this.fallbackBuffer = enc.DecoderFallback.CreateFallbackBuffer();
                else
                    this.fallbackBuffer = this.decoder.FallbackBuffer;

                // If we're getting chars or getting char count we don't expect to have
                // to remember fallbacks between calls (so it should be empty)
                BCLDebug.Assert(fallbackBuffer.Remaining == 0,
                    "[Encoding.EncodingCharBuffer.EncodingCharBuffer]Expected empty fallback buffer for getchars/charcount");
                fallbackBuffer.InternalInitialize(bytes, charEnd);
            }