ExternalPropertyAlias Properties

This topic alphabetically lists the properties that apply to the ExternalPropertyAlias class.

AliasDirection Property

Specifies a ReplicationDirection constant that indicates the direction in which the mapping applies for this class or property alias.

Metadata

AllowsDefaultChange:  false
Cardinality:  SINGLE
CopyToReservation:  false
Datatype:  LONG
IsHidden:  false
IsOrderable:  false
IsSearchable:  false
IsValueRequired:  true
ModificationAccessRequired:  WRITE
PersistenceType:  OWN_COLUMN
PropertyDefaultInteger32:  null
PropertyMaximumInteger32:  null
PropertyMinimumInteger32:  null
RequiresUniqueElements:  false
Settability:  READ_WRITE
TargetAccessRequired:  READ

ClassDescription Property

Specifies a ClassDescription object containing the fixed description (immutable metadata) of the class from which this object is instantiated.

Metadata

AllowsDefaultChange:  false
Cardinality:  SINGLE
CopyToReservation:  false
Datatype:  OBJECT
DeletionAction:  NONE
IsHidden:  true
IsOrderable:  false
IsSearchable:  false
IsValueRequired:  true
ModificationAccessRequired:  WRITE
PersistenceType:  NOT_PERSISTENT
ReflectiveProperty:  null
RequiredClass:  ClassDescription
RequiresUniqueElements:  false
Settability:  READ_ONLY
TargetAccessRequired:  READ

ClassIdentity Property

Specifies one of the following:

For ExternalClassDescription objects only, this string is immutable and is unique within the repository in which the external class description belongs.

Metadata

AllowsDefaultChange:  false
Cardinality:  SINGLE
CopyToReservation:  false
Datatype:  STRING
IsHidden:  false
IsOrderable:  false
IsSearchable:  false
IsValueRequired:  true
MaximumLengthString:  128
ModificationAccessRequired:  WRITE
PersistenceType:  OWN_COLUMN
RequiresUniqueElements:  false
Settability:  READ_WRITE
TargetAccessRequired:  READ

ExternalRepository Property

Specifies one of the following:

Metadata

AllowsDefaultChange:  false
Cardinality:  SINGLE
CopyToReservation:  false
Datatype:  OBJECT
DeletionAction:  NONE
IsHidden:  false
IsOrderable:  false
IsSearchable:  false
IsValueRequired:  true
ModificationAccessRequired:  WRITE
PersistenceType:  OWN_COLUMN
ReflectiveProperty:  null
RequiredClass:  ExternalRepository
RequiresUniqueElements:  false
Settability:  READ_WRITE
TargetAccessRequired:  READ

PropertyIdentity Property

Specifies the identity of the external property described by this external property description or external property alias.

For ExternalPropertyDescription objects only, this string is immutable and is unique within the external class to which the external property description belongs.

Metadata

AllowsDefaultChange:  false
Cardinality:  SINGLE
CopyToReservation:  false
Datatype:  STRING
IsHidden:  false
IsOrderable:  false
IsSearchable:  false
IsValueRequired:  false
MaximumLengthString:  128
ModificationAccessRequired:  WRITE
PersistenceType:  OWN_COLUMN
RequiresUniqueElements:  false
Settability:  READ_WRITE
TargetAccessRequired:  READ