Abstract Class Name: Base Time Data

Superclass - <SEDRIS Abstract Base>

Subclasses

• <Season>
• <Time Interval>
• <Time Of Day>
• <Time Point>

Definition

An instance of this DRM class specifies a time period.

Primary Page in DRM Diagram:

• 20

Secondary Pages in DRM Diagram:

• 1
• 23

Example

See concrete subclasses for examples.

Constraints

• <<Publishable Object>>

Component of (two-way)

• zero or more <Environment Root> instances
• zero or more <Time Constraints Data> instances
• zero or one <Transmittal Root> instance

Inherited Field Elements

Field Elements

Notes

Fields Notes

time_significance

The time_significance field specifies the usage of the time information.