External |
The external service Id which permits registration of an alternate implementation for duct fitting and accessory pressure drop calculation. To use this service, programmers implement a server class that derives from IDuctFittingAndAccessoryPressureDropServer .
Namespace: Autodesk.Revit.DB.ExternalService
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.0.0.0 (25.0.0.0)

Property Value
ExternalServiceId