The objectified relationship IfcRelAssignsToControl handles the assignment of a control (represented by subtypes of IfcControl) to other objects (represented by subtypes of IfcObject, with the exception of controls).
HISTORY New entity in IFC2.0.
IFC2x CHANGE Entity has been renamed from IfcRelControls.
|1||GlobalId||IfcGloballyUniqueId||Assignment of a globally unique identifier within the entire software world.|
|2||OwnerHistory||OPTIONAL IfcOwnerHistory||Assignment of the information about the current ownership of that object, including owning actor, application, local identification and information captured about the recent changes of the object, |
> NOTE only the last modification in stored - either as addition, deletion or modification.
> IFC4 CHANGE The attribute has been changed to be OPTIONAL.
|3||Name||OPTIONAL IfcLabel||Optional name for use by the participating software systems or users. For some subtypes of IfcRoot the insertion of the Name attribute may be required. This would be enforced by a where rule.|
|4||Description||OPTIONAL IfcText||Optional description, provided for exchanging informative comments.|
|5||RelatedObjects||SET [1:?] OF IfcObjectDefinition||Related objects, which are assigned to a single object. The type of the single (or relating) object is defined in the subtypes of IfcRelAssigns.|
|6||RelatedObjectsType||OPTIONAL IfcObjectTypeEnum||Particular type of the assignment relationship. It can constrain the applicable object types, used within the role of RelatedObjects.|
> IFC4 CHANGE The attribute is deprecated and shall no longer be used. A NIL value should always be assigned.
|7||RelatingControl||IfcControl||Reference to the IfcControl that applies a control upon objects.|
IfcRoot assigns the globally unique ID. In addition it may provide for a name and a description about the concept.
Ownership, history, and merge state is captured using IfcOwnerHistory.
ENTITY IfcRelAssignsToControl SUBTYPE OF (IfcRelAssigns); RelatingControl : IfcControl; WHERE NoSelfReference : SIZEOF(QUERY(Temp <* SELF\IfcRelAssigns.RelatedObjects | RelatingControl :=: Temp)) = 0; END_ENTITY;