ArcObjects Library Reference (Carto)  

esriLabelWhichFeatures Constants

ESRI standard feature labeling options.

Constant Value Description
esriAllFeatures 0 Label all features.
esriVisibleFeatures 1 Label only currently visible features.
esriSelectedFeatures 2 Label only selected features.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.