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: 21.0.0.0 (21.1.1.109)

Syntax

C#
public static ExternalServiceId DuctFittingAndAccessoryPressureDropService { get; }
Visual Basic
Public Shared ReadOnly Property DuctFittingAndAccessoryPressureDropService As ExternalServiceId
	Get
Visual C++
public:
static property ExternalServiceId^ DuctFittingAndAccessoryPressureDropService {
	ExternalServiceId^ get ();
}

See Also