nillable_flag in DD_​Attribute

Name: nillable_flagVersion Id:
Description: The nillable_flag attribute indicates whether an attribute is allowed to take on nil as a value.
Namespace Id: pdsSteward: opsClass Name: DD_​AttributeType: ASCII_​Boolean
Minimum Value: NoneMaximum Value: NoneMinimum Characters: NoneMaximum Characters: None
Unit of Measure Type: NoneDefault Unit Id: NoneAttribute Concept: FlagConceptual Domain: Boolean
Status: ActiveNillable: falsePattern: None
Permissible Value(s)No Values