UIBandSelectionInteraction.State.began
A state that indicates the interaction object began a new interaction.
Declaration
case beganDiscussion
The interaction object enters this state once at the beginning of each interaction, and subsequently transitions to the UIBandSelectionInteraction.State.selecting or UIBandSelectionInteraction.State.ended state. When in this state, perform any one-time tasks that you need to manage your app’s state. For example, you might prepare your view to start the selection of items.