Identifies if the fluid type is in use.

Namespace: Autodesk.Revit.DB.Plumbing
Assembly: RevitAPI (in RevitAPI.dll) Version: 22.0.0.0 (22.1.0.0)
Since: 2013

Syntax

C#
`public static bool IsFluidInUse( Document document, ElementId fluidId )`

Visual Basic
`Public Shared Function IsFluidInUse ( _ document As Document, _ fluidId As ElementId _ ) As Boolean`

Visual C++
`public: static bool IsFluidInUse( Document^ document, ElementId^ fluidId )`

True if the fluid type is in use. False if the fluid type is not in use.

Remarks

If a fluid type is in use, it cannot be deleted.

Exception	Condition
Autodesk.Revit.Exceptions ArgumentNullException	A non-optional argument was null