# Class: MigrationRuleTaskType

## tibco.objectapi.pm.MigrationRuleTaskType

#### new MigrationRuleTaskType()

Type to describe the task from which migration is to take place, and the version number of the module to which the process instance should be migrated. Constructs a new MigrationRuleTaskType.

The following features are supported:

- `Description`
- `From Task`
- `To Version`

### Members

#### description :string

(Optional) Explanation of this migration rule. This property holds the value of the 'Description' attribute.

##### Type:

- string

#### fromTask :string

Name of the task defining the point in the process from which the process instance should be migrated. (This task must be a valid migration point.) This property holds the value of the 'From Task' attribute.

##### Type:

- string

#### toVersion :string

Version number of the module (process template) to which the process instance should be migrated. This property holds the value of the 'To Version' attribute.

##### Type:

- string