Revit 2026 API
MEPSize Constructor |
Constructs an object that stores the basic size information for MEP duct, pipe, cable tray and conduit.
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 26.0.4.0 (26.0.4.0)
Syntax
public MEPSize( double nominalDiameter, double innerDiameter, double outerDiameter, bool usedInSizeLists, bool usedInSizing )
Public Sub New ( nominalDiameter As Double, innerDiameter As Double, outerDiameter As Double, usedInSizeLists As Boolean, usedInSizing As Boolean )
public: MEPSize( double nominalDiameter, double innerDiameter, double outerDiameter, bool usedInSizeLists, bool usedInSizing )
new : nominalDiameter : float * innerDiameter : float * outerDiameter : float * usedInSizeLists : bool * usedInSizing : bool -> MEPSize
Parameters
- nominalDiameter Double
- Nominal diameter. The value should be a valid, positive Revit length.
- innerDiameter Double
- Inner diameter. The value should be a valid, positive Revit length.
- outerDiameter Double
- Outer diameter. The value should be a valid, positive Revit length.
- usedInSizeLists Boolean
- Whether it is used in size lists.
- usedInSizing Boolean
- Whether is used in sizing.

Exception | Condition |
---|---|
ArgumentOutOfRangeException | The given value for nominalDiameter must be greater than 0 and no more than 30000 feet. -or- The given value for innerDiameter must be greater than 0 and no more than 30000 feet. -or- The given value for outerDiameter must be greater than 0 and no more than 30000 feet. |
See Also