Google.Protobuf.CodedInputStream.ReadInt64 C# (CSharp) Method

        public long ReadInt64()
        {
            return (long) ReadRawVarint64();
        }

 /// <summary>
 /// Decode a value of the given type.
 /// Should not be called directly. This interface is used by service client stubs.
 /// </summary>
 public static object Decode(ByteString value, Type type, Connection client)
 {
     var stream = new CodedInputStream (value.ToByteArray ());
     if (type == typeof(double))
         return stream.ReadDouble ();
     else if (type == typeof(float))
         return stream.ReadFloat ();
     else if (type == typeof(int))
         return stream.ReadInt32 ();
     else if (type == typeof(long))
         return stream.ReadInt64 ();
     else if (type == typeof(uint))
         return stream.ReadUInt32 ();
     else if (type == typeof(ulong))
         return stream.ReadUInt64 ();
     else if (type == typeof(bool))
         return stream.ReadBool ();
     else if (type == typeof(string))
         return stream.ReadString ();
     else if (type == typeof(byte[]))
         return stream.ReadBytes ().ToByteArray ();
     else if (type.IsEnum)
         return stream.ReadInt32 ();
     else if (typeof(RemoteObject).IsAssignableFrom (type)) {
         if (client == null)
             throw new ArgumentException ("Client not passed when decoding remote object");
         var id = stream.ReadUInt64 ();
         if (id == 0)
             return null;
         return (RemoteObject)Activator.CreateInstance (type, client, id);
     } else if (typeof(IMessage).IsAssignableFrom (type)) {
         IMessage message = (IMessage)Activator.CreateInstance (type);
         message.MergeFrom (stream);
         return message;
     } else if (type.IsGenericType && type.GetGenericTypeDefinition () == typeof(IList<>))
         return DecodeList (value, type, client);
     else if (type.IsGenericType && type.GetGenericTypeDefinition () == typeof(IDictionary<,>))
         return DecodeDictionary (value, type, client);
     else if (type.IsGenericType && type.GetGenericTypeDefinition () == typeof(ISet<>))
         return DecodeSet (value, type, client);
     else if (type.IsGenericType &&
              (type.GetGenericTypeDefinition () == typeof(Tuple<>) ||
              type.GetGenericTypeDefinition () == typeof(Tuple<,>) ||
              type.GetGenericTypeDefinition () == typeof(Tuple<,,>) ||
              type.GetGenericTypeDefinition () == typeof(Tuple<,,,>) ||
              type.GetGenericTypeDefinition () == typeof(Tuple<,,,,>) ||
              type.GetGenericTypeDefinition () == typeof(Tuple<,,,,,>)))
         return DecodeTuple (value, type, client); // TODO: ugly handing of tuple types
     throw new ArgumentException (type + " is not a serializable type");
 }