The filter element to be selected once Show is invoked.

Namespace: Autodesk.Revit.UI
Assembly: RevitAPIUI (in RevitAPIUI.dll) Version: 22.0.0.0 (22.1.0.0)
Since: 2015

Syntax

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

Visual Basic
`Public Property FilterToSelect As ElementId Get Set`

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

The default is InvalidElementId, resulting in selecting the first available (if any) FilterElement.

Exceptions

Exception	Condition
Autodesk.Revit.Exceptions ArgumentException	When setting this property: The supplied ElementId id is not of a FilterElement.
Autodesk.Revit.Exceptions ArgumentNullException	When setting this property: A non-optional argument was null