Element Demolished |
Id of a Phase at which the Element was demolished.
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.0.0.0 (25.0.0.0)


Exception | Condition |
---|---|
ArgumentException | When setting this property: The element does not allow setting the property DemolishedPhaseId to the value of demolishedPhaseId. -or- When setting this property: Invalid order of phases: An object cannot be demolished before it was created. |
ArgumentNullException | When setting this property: A non-optional argument was null |
InvalidOperationException | When setting this property: The element does not have properties CreatedPhaseId and DemolishedPhaseId. -or- When setting this property: The element does not allow setting the properties CreatedPhaseId and DemolishedPhaseId. |

After setting the property, DemolishedPhaseId regeneration can fail if CreatedPhaseId and DemolishedPhaseId are out of order with respect to their index in the property Document.Phases . Can be set to invalid element id.

void ShowPhaseDemolishedName(Element element)
{
// Get the Phase Demolished property, and check whether it be null
Autodesk.Revit.DB.Phase phaseDemolished = element.Document.GetElement(element.DemolishedPhaseId) as Phase;
if (null == phaseDemolished)
{
TaskDialog.Show("Revit","This Element doesn't have Phase Demolished parameter.");
}
else
{
// Show the Phase Demolished name to the user.
String prompt = "The phase demolished is: " + phaseDemolished.Name;
TaskDialog.Show("Revit",prompt);
}
}
