Pipe.SetSystemType Method

Updates the associated system type for the pipe.

Namespace: Autodesk.Revit.DB.Plumbing
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.3.0.0 (25.3.0.0)

Syntax

public void SetSystemType(
	ElementId systemTypeId
)

Exception	Condition
ArgumentException	The systemTypeId is not valid piping system type.
ArgumentNullException	A non-optional argument was null

If the pipe previously did not have a system associated to it, this will create a new system.