ArcGIS Pro 2.7 API Reference Guide
TabText Property

ArcGIS.Desktop.Framework.Contracts Namespace > DockPane Class : TabText Property
Gets or sets the dockpane's lower tab text. This appears only when the dock pane is grouped with other tabs.
Syntax
public string TabText {get; set;}
Public Property TabText As String
Requirements

Target Platforms: Windows 10, Windows 8.1

See Also

Reference

DockPane Class
DockPane Members