EventStore.Projections.Core.Services.Processing.SourceDefinitionBuilder.SetByStream C# (CSharp) Method

        public void SetByStream()
        {
            _byStream = true;
        }

        protected override void Given()
        {
            _projectionId = Guid.NewGuid();
            _workerId = Guid.NewGuid();
            _projectionName = "projection";
            _handlerType = "JS";
            _query = "from()";

            _config = new ProjectionConfig(
                new OpenGenericPrincipal("user", "a", "b"),
                1000,
                100000,
                2000,
                200,
                true,
                true,
                true,
                true,
                true);

            var builder = new SourceDefinitionBuilder();
            builder.FromStream("s1");
            builder.FromStream("s2");
            builder.IncludeEvent("e1");
            builder.IncludeEvent("e2");
            builder.SetByStream();
            builder.SetResultStreamNameOption("result-stream");
            _definition = QuerySourcesDefinition.From(builder);
        }