TryWrite()

static bool System.Net.Http.VariableLengthIntegerHelper.TryWrite ( Span< byte > buffer, long longToEncode, out int bytesWritten )

inlinestatic

Definition at line 55 of file VariableLengthIntegerHelper.cs.

    {
        if (longToEncode < 63)
        {
            if (buffer.Length != 0)
            {
                buffer[0] = (byte)longToEncode;
                bytesWritten = 1;
                return true;
            }
        }
        else if (longToEncode < 16383)
        {
            if (BinaryPrimitives.TryWriteUInt16BigEndian(buffer, (ushort)((uint)(int)longToEncode | 0x4000u)))
            {
                bytesWritten = 2;
                return true;
            }
        }
        else if (longToEncode < 1073741823)
        {
            if (BinaryPrimitives.TryWriteUInt32BigEndian(buffer, (uint)(int)longToEncode | 0x80000000u))
            {
                bytesWritten = 4;
                return true;
            }
        }
        else if (BinaryPrimitives.TryWriteUInt64BigEndian(buffer, (ulong)longToEncode | 0xC000000000000000uL))
        {
            bytesWritten = 8;
            return true;
        }
        bytesWritten = 0;
        return false;
    }

References System.buffer, System.Buffers.Binary.BinaryPrimitives.TryWriteUInt16BigEndian(), System.Buffers.Binary.BinaryPrimitives.TryWriteUInt32BigEndian(), and System.Buffers.Binary.BinaryPrimitives.TryWriteUInt64BigEndian().

Referenced by System.Net.Http.Http3Frame.TryWriteFrameEnvelope(), and System.Net.Http.VariableLengthIntegerHelper.WriteInteger().