A calculation did not complete because the pressure loss value for element is not set. Select the element and enter a value for the Pressure Loss.

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 18.0.0.0 (18.0.0.420)

Syntax

C#
`public static FailureDefinitionId DemandFlowAndPressureLossNotSetInLossFamily { get; }`

Visual Basic
`Public Shared ReadOnly Property DemandFlowAndPressureLossNotSetInLossFamily As FailureDefinitionId Get`

Visual C++
`public: static property FailureDefinitionId^ DemandFlowAndPressureLossNotSetInLossFamily { FailureDefinitionId^ get (); }`

See Also