The statusbar of this application.
[Visual Basic .NET] Public ReadOnly Property StatusBar As IStatusBar
[C#] public IStatusBar StatusBar {get;}
Product Availability
Available with ArcGIS Desktop.
Remarks
The status bar is the horizontal area at the bottom of an ArcGIS application window. It provides information about the selected command. For example, if you select a layer in the table of contents in ArcMap, the status bar will tell you how many features are currently selected. It may also display a progress bar while something is being processed.
The IStatusBar interface allows you to set the properties of the status bar.