Generic PropertiesDownload PDFSelected SectionSelected Section and Subsection(s)Entire ManualUpdated2026-02-041 minute(s) readLabVIEWAPI ReferenceLabVIEW G You can set these properties on controls. Class IDClass identifier of the object.Class NameName of the VI Server class that contains the object.Is On Block Diagram?Returns TRUE when the object is located on the block diagram.OwnerReference to the owning object. The type of the reference is Generic. An object of class Panel does not have an owner (it is the top-level object) and always returns Not A Refnum.Owning VIReturns a reference to the VI that owns this object. Close this reference when you are finished using it. The reference this property returns does not keep the VI in memory. If the owning VI is removed from memory, this reference becomes invalid. Use the Open VI Reference function to obtain a reference to a VI that stays in memory until you explicitly close the reference.
You can set these properties on controls. Class IDClass identifier of the object.Class NameName of the VI Server class that contains the object.Is On Block Diagram?Returns TRUE when the object is located on the block diagram.OwnerReference to the owning object. The type of the reference is Generic. An object of class Panel does not have an owner (it is the top-level object) and always returns Not A Refnum.Owning VIReturns a reference to the VI that owns this object. Close this reference when you are finished using it. The reference this property returns does not keep the VI in memory. If the owning VI is removed from memory, this reference becomes invalid. Use the Open VI Reference function to obtain a reference to a VI that stays in memory until you explicitly close the reference.
You can set these properties on controls. Class IDClass identifier of the object.Class NameName of the VI Server class that contains the object.Is On Block Diagram?Returns TRUE when the object is located on the block diagram.OwnerReference to the owning object. The type of the reference is Generic. An object of class Panel does not have an owner (it is the top-level object) and always returns Not A Refnum.Owning VIReturns a reference to the VI that owns this object. Close this reference when you are finished using it. The reference this property returns does not keep the VI in memory. If the owning VI is removed from memory, this reference becomes invalid. Use the Open VI Reference function to obtain a reference to a VI that stays in memory until you explicitly close the reference.