Namespace: Autodesk.Revit.DB.Mechanical Class: MEPSection

MEPSection.GetCoefficient

Method

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

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.

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

Parameter	Type	Description
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