IfcPreDefinedTerminatorSymbol

Definition from IAI: The pre defined terminator symbol is a pre defined symbol for the purpose to identify a terminator by name. Allowable names are:

- 'blanked arrow',
- 'blanked box',
- 'blanked dot',
- 'dimension origin',
- 'filled arrow',
- 'filled box',
- 'filled dot',
- 'integral symbol',
- 'open arrow',
- 'slash',
- 'unfilled arrow'

> NOTE: The IfcPreDefinedTerminatorSymbol is an entity that had been adopted from ISO 10303, Industrial automation systems and integration—Product data representation and exchange, Part 202: Application protocol: Associative draughting.

> NOTE Corresponding STEP name: pre_defined_terminator_symbol. Please refer to ISO/IS 10303-202:1994 page 209 for the final definition of the formal standard.

> HISTORY New entity in Release IFC2x 2nd Edition.

Illustration from ISO 10303-202, page 212:

EXPRESS specification:

ENTITY IfcPreDefinedTerminatorSymbol
SUBTYPE OF ( | IfcPreDefinedSymbol);
WHERE
WR31 | : | SELF\IfcPreDefinedItem.Name IN ['blanked arrow','blanked box', 'blanked dot','dimension origin','filled arrow','filled box', 'filled dot','integral symbol','open arrow','slash','unfilled arrow'];
END_ENTITY;

Formal Propositions:

WR31 | : | The inherited name for pre defined items shall only have the value of one of the following words.

Inheritance graph

ENTITY IfcPreDefinedTerminatorSymbol;
ENTITY IfcPreDefinedItem;
Name | : | IfcLabel;
ENTITY IfcPreDefinedSymbol;
ENTITY IfcPreDefinedTerminatorSymbol;
END_ENTITY;