The number of pieces of mechanical equipment operating in parallel at any given time.

Namespace: Autodesk.Revit.DB.Mechanical
Assembly: RevitAPI (in RevitAPI.dll) Version: 19.0.0.0 (19.0.0.405)
Since: 2019

Syntax

C#
`public int OnDuty { get; set; }`

Visual Basic
`Public Property OnDuty As Integer Get Set`

Visual C++
`public: property int OnDuty { int get (); void set (int value); }`

Exceptions

Exception	Condition
Autodesk.Revit.Exceptions ArgumentException	When setting this property: The number of on duty (number) must be less than or equal to the number of available equipments or there should be at least one equipment on duty.