MEPSectionGetCoefficient Method

Gets the loss coefficient for the specified element id in this section.

Namespace: Autodesk.Revit.DB.Mechanical
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.0.0.0 (25.0.0.0)

Syntax

public double GetCoefficient(
	ElementId elemId
)

Public Function GetCoefficient ( 
	elemId As ElementId
) As Double

public:
double GetCoefficient(
	ElementId^ elemId
)

member GetCoefficient : 
        elemId : ElementId -> float

Parameters

elemId ElementId: The element id which can be duct segment, duct fitting , pipe segment and pipe fitting.

Return Value

Double

Exceptions

Exception	Condition
ArgumentException	The ElementId elemId does not correspond to a valid section member.
ArgumentNullException	A non-optional argument was null

Remarks

For Duct, it is loss coefficient. For Pipe, the loss coefficient is equivalent to the friction factor. Loss coefficient is a number. The unit type is UT_Number.

Reference

MEPSection Class

Autodesk.Revit.DB.Mechanical Namespace