Table 6.88—DRM_Expression

Property

Description

Superclass

· <DRM SEDRIS Abstract Base>

Class

· <DRM Expression>

Subclass

· <DRM Function>

· <DRM Literal>

· <DRM Variable>

Definition

This is an abstract DRM class that is used to express values that are used by <DRM Control Link>s and their related classes. <DRM Expression>s represent places within a transmittal where consuming systems are required to perform an evaluation in order to get the exact value of the field of an object.

Example(s)

· See individual subclasses for examples.

Inherited field elements

field_name	range	Field_Data_Type
none

Field elements

field_name	range	Field_Data_Type
none

Associated to (one-way) (inherited)

· none

Associated to (one-way)

· none

Associated by (one-way) (inherited)

· none

Associated by (one-way)

· none

Associated with (two-way) (inherited)

· none

Associated with (two-way)

· none

Composed of (two-way) (inherited)

· none

Composed of (two-way)

· none

Composed of (two-way metadata) (inherited)

· none

Composed of (two-way metadata)

· none

Component of (two-way) (inherited)

· none

Component of (two-way)

· zero or more <DRM Control Link>s

· zero or more <DRM Feature Model Instance>s through <DRM Model Instance Template Index>s

· zero or more <DRM Function>s

· zero or more <DRM Geometry Model Instance>s through <DRM Model Instance Template Index>s

Constraints

· Non-cyclic aggregations

Notes

none

Class diagram

<DRM Expression>