This function is used to modify an existing Type. A number of actions can be performed with this function.
This function generates a change.
| Action | Description | 
|---|---|
| add | Adds a new property or method to the type. | 
| all | Iterates over all instances of a given type. | 
| del | Deletes a property or method from the type. | 
| hid | Enables or disable hide-id for the type. | 
| mod | Modifies a property or method definition. | 
| rel | Creates a relation between types. | 
| ren | Renames a property or method. | 
| wpo | Enables or disable wrap-only mode for the type. |