Defined in File Ifc4x1.h
IfcQuantityTime: public Ifc4x1::IfcPhysicalSimpleQuantity¶
IfcQuantityTime is an element quantity that defines a time measure to provide an property of time related to an element. It is normally given by the recipe information of the element under the specific measure rules given by a method of measurement.
EXAMPLE The amount of time needed to pour concrete for a wall is given as a time quantity for the labor part of the recipe information.
HISTORY New entity in IFC2x2.
Time measure value of this quantity.
Whether the optional attribute Formula is defined for this IfcQuantityTime.
A formula by which the quantity has been calculated. It can be assigned in addition to the actual value of the quantity. Formulas could be mathematic calculations (like width x height), database links, or a combination. The formula is for informational purposes only.
IFC2x4 CHANGE Attribute added to the end of the attribute list.