vibrate

The vibration pattern to use when alerting the user.

Notification.swift:424
var vibrate: [Int]

Defaults to an empty array, indicating the notification should follow subscriber preferences.

The sequence of numbers represents the amount of time in milliseconds to alternatively vibrate and pause. For instance, [200] will vibrate for 0.2s, while [200, 100, 200] will vibrate for 0.2s, pause for 0.1s, and vibrate again for 0.2s.