Supported modes in which AGSFeatureLayer fetches features from the server.
AGSFeatureLayer
Features are fetched right at the beginning.
Features are fetched when needed.
Features are fetched when they are selected
Supported modes for selecting features through AGSFeatureLayer.
Adds newly selected features to the existing list of selected features
Replaces existing selected features with the newly selected features
Removes newly selected features from existing list of selected features