Defines the predecessor task on which this task depends for its start or finish date.
| Property | Value | 
|---|---|
| Data Type | ComplexType | 
| Minimum Occurrences | 0 | 
| Maximum Occurrences | Unbounded | 
| Default Value | N/A | 
| Abstract | False | 
| Nillable | False | 
| Element Constraints | Sequence | 
| Element | Required/Optional | Description | 
|---|---|---|
| <PredecessorUID> | Optional | The unique ID number for the predecessor task. | 
| <Type> | Optional | Type of predecessor task link (FF, FS, SF, SS). | 
| <CrossProject> | Optional | Indicates whether the task predecessor is part of another project. | 
| <CrossProjectName> | Optional | The external predecessor project. | 
| <LinkLag> | Optional | The amount of lag. | 
| <LagFormat> | Optional | Indicates the format for the amount of lag specified in <LinkLag>. |