ArcGIS Pro 2.7 API Reference Guide
BackgroundSymbol Property (CIMBackgroundCallout)

ArcGIS.Core.CIM Namespace > CIMBackgroundCallout Class : BackgroundSymbol Property
Gets or sets the symbol used to draw the background. If null, the background doesn't draw.
Syntax
public CIMPolygonSymbol BackgroundSymbol {get; set;}
Public Property BackgroundSymbol As CIMPolygonSymbol
Requirements

Target Platforms: Windows 10, Windows 8.1

See Also

Reference

CIMBackgroundCallout Class
CIMBackgroundCallout Members