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AVEVA™ Engineering

Pseudo Attributes Relating to Navigation

  • Last UpdatedMay 24, 2022
  • 1 minute read

The following pseudo attributes relate to the database hierarchy. These can be queried directly or via a Programmable Macro Language (PML) variable.

Attribute Name

Data Type

Qualifier

Description

ALLELE

DBREF

ElementType

All elements in the MDB of a particular type

CONNECTIONS

DBREF array

Connections

CONNECTIONSH

DBREF array

Connections for all descendants

CONNER

String

Int

Connection error message

DDEP

Int

Database depth within hierarchy (World is 0)

FRSTW

DBREF

String

Reference of first world of given DB type in current MDB

MAXD

Int

DB hierarchy depth of lowest level item beneath element

MBACK

DBREF array

*ElementType

Members in reverse order

MCOU

Int

*ElementType

Number of Element Members of Given type

MEMB

DBREF array

*ElementType

All members, or members of specific type

OWNLST

DBREF array

Owning hierarchy

PARENT

DBREF

*ElementType

Reference of ascendant element of specified type

SEQU

Int

Sequence Position in Member List

TYSEQU

Int

Type Sequence Number

‘*’- qualifier is optional

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