Overview

This structure represents predecessor relationship between a task and a different task that it has a dependency upon.

Format

PwsProjectTaskPredecessor

PwsProjectTaskPredecessor
- LagMinutes: Int32
- LinkType: String
- PredecessorProjectTaskIdentity: PwsProjectTaskRef

Elements

Element

Data Type

Required?

Default

Description

Sample Data

LagMinutes

Int32

No

0

The lag time in minutes between the predecessor and this task.

23000

LinkType

String

No

FS

The type of link between the predecessor and this task:

"FS" stands for finish to start. Task 2 can start only when Task 1 is completed. The default type.
"FF" stands for finish to finish. Task 2 cannot finish until Task 1 finishes.
"SF" stands for start to finish. Task 2 cannot finish before Task 1 starts.
"SS" stands for start to start. Task 2 cannot begin until Task 1 begins.

FS

PredecessorProjectTaskIdentity

PwsProjectTaskRef

Yes

The identity of the predecessor task. Click here for more information.

Usage Example(s)

Example 01

                  <com:PwsProjectTaskPredecessor>
                     <com:LagMinutes>12000</com:LagMinutes>
                     <com:LinkType>FS</com:LinkType>
                     <com:PredecessorProjectTaskIdentity>
                        <com:ProjectTaskUid>1152921504608738153</com:ProjectTaskUid>
                     </com:PredecessorProjectTaskIdentity>
                  </com:PwsProjectTaskPredecessor>