ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Desktop.Core Namespace / Item Class / Alias Property
Version

Alias Property (Item)
Gets and sets the alias of the item. The setter for this property changes the value for this application session, but will not result in the new value being persisted for the next session even if changes to the project are saved. If the new value needs to be saved with other project changes, use the SetAlias method.
Syntax
public string Alias {get; set;}
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.
See Also