The water loop element id for the hot-water heating coil.

Namespace: Autodesk.Revit.DB.Mechanical
Assembly: RevitAPI (in RevitAPI.dll) Version: 24.0.0.0 (24.0.0.0)
Since: 2020.1

Syntax

C#
`public ElementId HeatingHotWaterLoopId { get; set; }`

Visual Basic
`Public Property HeatingHotWaterLoopId As ElementId Get Set`

Visual C++
`public: property ElementId^ HeatingHotWaterLoopId { ElementId^ get (); void set (ElementId^ value); }`

Exceptions

Exception	Condition
Autodesk.Revit.ExceptionsArgumentNullException	When setting this property: A non-optional argument was null