ArcGIS Pro 2.6 API Reference Guide
Columns Property (CIMLegend)

ArcGIS.Core.CIM Namespace > CIMLegend Class : Columns Property
Gets or sets the number of legend columns when either of the following fitting strategies is in ///effect: SpecifyColumnsAndAdjustFrame or SpecifyColumnsAndAdjustSize.
Syntax
public int Columns {get; set;}
Public Property Columns As Integer
Requirements

Target Platforms: Windows 10, Windows 8.1, Windows 7

See Also

Reference

CIMLegend Class
CIMLegend Members