addDynamicPropertyCluster(name: String): JadeDynamicPropertyCluster;
The addDynamicPropertyCluster method of the Class class adds a new dynamic property cluster with a name specified in the name parameter to the receiving class and returns the dynamic property cluster instance that was created.
The cluster name must be unique within the class and the superschema branch, and within all classes and subschemas. The cluster name can include numbers and underscore characters, but it cannot include punctuation, spaces, or other non‑alphanumeric characters.