Indicates whether the custom outline code must be used with all related resources and tasks.
| 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 | 
|---|---|---|
| <Level> | Optional | The level that has been assigned to each custom outline code, beginning with 1. | 
| <Type> | Optional | The type of code string for first-level tasks. | 
| <Length> | Optional | The maximum length in characters of the outline code values, from 1-255. If length is any, the value is zero. | 
| <Separator> | Optional | The character used to separate custom outline code levels. | 
The four elements of the mask constitute the format in which the outline code must appear.