DuctSettings.AirViscosity Property

DuctSettingsAirViscosity Property

Note: This API is now obsolete.

The kinematic viscosity of air in ft^2/s.

Namespace: Autodesk.Revit.DB.Mechanical
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.3.0.0 (25.3.0.0)
Syntax
[ObsoleteAttribute("This property is deprecated in Revit 2025 and may be removed in a later version of Revit. Prefer AirDynamicViscosity instead.")]
public double AirViscosity { get; set; }
<ObsoleteAttribute("This property is deprecated in Revit 2025 and may be removed in a later version of Revit. Prefer AirDynamicViscosity instead.")>
Public Property AirViscosity As Double
	Get
	Set
public:
[ObsoleteAttribute(L"This property is deprecated in Revit 2025 and may be removed in a later version of Revit. Prefer AirDynamicViscosity instead.")]
property double AirViscosity {
	double get ();
	void set (double value);
}
[<ObsoleteAttribute("This property is deprecated in Revit 2025 and may be removed in a later version of Revit. Prefer AirDynamicViscosity instead.")>]
member AirViscosity : float with get, set

Property Value

Double
Exceptions
ExceptionCondition
ArgumentOutOfRangeException When setting this property: The given value for airKinematicViscosity must be non-negative.
See Also

P:Autodesk.Revit.DB.Mechanical.DuctSettings.AirViscosity