ArcGIS Pro 3.0 API Reference Guide
ArcGIS.Desktop.Core Namespace / Item Class / ContainerType Property

ContainerType Property (Item)
Gets and sets the container type for this item
Syntax
protected internal string ContainerType {get; set;}
Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

ArcGIS Pro version: 2.5 or higher.
See Also