You can use the Connection Builders node in DSL Explorer to define connection builders in your domain-specific language definition. In the Properties window, you can configure the connection builder to be defined in custom code and set its Name property as shown in the following procedure. For more information, see Overview of Connection Builders.
To define a connection builder's properties
In DSL Explorer, expand the Connection Builders node.
A list of connection builders appears.
Click the connection builder that you want to define.
In the Properties window, change the Is Custom property to True if you intend to define the connection builder logic by using custom code.
Optionally, modify the Name property to specify a name that differs from the default value.
See Also
Concepts
Customizing Connection Builders in Domain-Specific Language Explorer