ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Desktop.Framework.Contracts Namespace / Gallery Class / Add Method
The item being added to the gallery.
Version

Add Method (Gallery)
Adds an item to the collection.
Syntax
protected void Add( 
   object item
)

Parameters

item
The item being added to the gallery.
Remarks

All items added to the ItemCollection must be created on the main UI thread as these ultimately become the content of buttons added to the gallery popup control.

Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.
See Also