IDuct   |  
 Check if the server is applicable for the duct fitting or duct accessory. 
 Namespace: Autodesk.Revit.DB.Mechanical
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.0.0.0 (25.0.0.0)
Parameters
- data DuctFittingAndAccessoryPressureDropData
 - The input data of the calculation.