8.3.2.2 IfcConstraintEnum

8.3.2.2.1 Semantic definition

IfcConstraintEnum is an enumeration used to qualify a constraint.

Type	Description
`ADVISORY`	Qualifies a constraint such that it is advised that it is followed within or at the values set.
`HARD`	Qualifies a constraint such that it must be followed rigidly within or at the values set.
`SOFT`	Qualifies a constraint such that it should be followed within or at the values set.
`USERDEFINED`	A user-defined grade indicated by a separate attribute at the referencing entity.
`NOTDEFINED`	Grade has not been specified.

Table 8.3.2.2.A

TYPE IfcConstraintEnum = ENUMERATION OF
	(ADVISORY
	,HARD
	,SOFT
	,USERDEFINED
	,NOTDEFINED);
END_TYPE;