IFC 4.4.0.0 build 20261005 (IFC4X4_DEV_20260525) ⚠ buildingSMART Working Draft. All content is under development.

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5.2 IfcControlExtension

5.2.1 Schema definition

The IfcControlExtension schema in the core layer declares basic classes for control objects (IfcControl, IfcPerformanceHistory) and assignment of these (IfcRelAssignsToControl) to any object derived from IfcObjectDefinition. Also, it declares the classes to associate resource level objects of controlling nature to any subtype of IfcRoot, using IfcRelAssociatesConstraint and IfcRelAssociatesApproval.

5.2.2 Types

  1. IfcPerformanceHistoryTypeEnum

5.2.3 Entities

  1. IfcPerformanceHistory
  2. IfcRelAssociatesApproval
  3. IfcRelAssociatesConstraint

5.2.4 Property Sets

No resources are available in this category.

5.2.5 Quantity Sets

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5.2.6 Functions

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5.2.7 Rules

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5.2.8 PropertyEnumerations

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2 contributor(s): Dion MoultbSI-Bot
Last change: Clean up HTML encoded spaces by Dion Moult on 2022-02-22T17:05:58+11:00

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