ArcGIS Pro 3.0 API Reference Guide
ArcGIS.Desktop.Framework.Contracts Namespace / Page Class / Data Property

Data Property (Page)
Gets or sets the data passed to the property sheet.
Syntax
protected internal object[] Data {get; set;}
Remarks
When a property sheet is displayed with either Show or ShowDialog(String,String,Object[]), data can be passed in as one of the arguments. This function allows each page to access the data.
Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

ArcGIS Pro version: 2.0 or higher.
See Also