ArcGIS Pro 2.7 API Reference Guide
CustomProperties Property (CIMLayout)

ArcGIS.Core.CIM Namespace > CIMLayout Class : CustomProperties Property
Gets or sets the custom properties of the layout. Custom properties are limited to key / value pairs of strings and developers are fully responsible for stored content.
Syntax
public CIMStringMap[] CustomProperties {get; set;}
Public Property CustomProperties As CIMStringMap()
Requirements

Target Platforms: Windows 10, Windows 8.1

See Also

Reference

CIMLayout Class
CIMLayout Members