Table 6.298 — DRM_Variable

Property

Description

Class

  • <DRM Variable>

Superclass

Subclass

  • None.

Definition

An instance of this DRM class is a <DRM Expression> instance that specifies a variable value used in conjunction with a <DRM Interface Template> instance to exert external influence on one or more <DRM Control Link> instances, either directly or indirectly.

The name field specifies the name of the <DRM Variable> instance.

The meaning field specifies the quantity represented by the <DRM Variable> instance.

The value_unit field specifies the unit of measurement of the quantity represented by the <DRM Variable> instance.

The value_scale field specifies the scale applicable to value_unit.

The value_type field specifies the storage type of the <DRM Variable> instance.

The description field specifies a meaningful explanation of the purpose of the <DRM Variable> instance.

Class diagram

Figure 6.370 — DRM_Variable

Inherited field elements

Field name

Range

Field data type

None

   

Field elements

Field name

Range

Field data type

name

 

String

meaning

 

Property_Code

value_unit

 

EDCS_Unit_Code

value_scale

 

EDCS_Unit_Scale_Code

value_type

 

EDCS_Attribute_Value_Type

description

 

String

Default field values

Default field values for DRM_Variable

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)

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)

Component of (two-way)

  • None.

Constraints

Clarifications

None.

Example(s)