P

MEPNetworkIterator.SystemId

Description:
The optional MEP system element id where the iterations are restricted.

public ElementId SystemId { get; set; }

Public Property SystemId As ElementId
	Get
	Set

public:
property ElementId^ SystemId {
	ElementId^ get ();
	void set (ElementId^ value);
}

member SystemId : ElementId with get, set

ArgumentNullException

When setting this property: A non-optional argument was null