ifcopenshell.api.cost.remove_cost_item_quantity#

Module Contents#

class ifcopenshell.api.cost.remove_cost_item_quantity.Usecase(file, cost_item=None, physical_quantity=None)#

Removes a quantity assigned to a cost item

If the quantity is part of a product (e.g. wall), then the quantity will still exist and merely the relationship to the cost item will be removed.

Parameters
Returns

None

Return type

None

Example:

schedule = ifcopenshell.api.run("cost.add_cost_schedule", model)
item = ifcopenshell.api.run("cost.add_cost_item", model, cost_schedule=schedule)
quantity = ifcopenshell.api.run("cost.add_cost_item_quantity", model,
    cost_item=item, ifc_class="IfcQuantityVolume")
# Let's change our mind and delete it
ifcopenshell.api.run("cost.remove_cost_item", model,
    cost_item=item, physical_quantity=quantity)
execute(self)#