Priority of the notification.
Notifications that provide information that is non-critical and typically doesn't require the user to take action.
Notifications with relevant information but low urgency for action.
Notifications with time-sensitive and important information.
Notifications for which it's important that the user takes urgent action.
Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)
Returns an array containing the constants of this enum type, in the order they're declared.