ArcGIS Pro 2.6 API Reference Guide
CollectionView Property

ArcGIS.Desktop.Framework.Contracts Namespace > Gallery Class : CollectionView Property
InRibbonGallery's bounded ItemSource. This collection filters out the items whose value of IGalleryItem.IsGroupVisible is false.
Syntax
public ICollectionView CollectionView {get;}
Public ReadOnly Property CollectionView As ICollectionView
Requirements

Target Platforms: Windows 10, Windows 8.1, Windows 7

See Also

Reference

Gallery Class
Gallery Members