Useful methods related to performance on iOS devices

performance-methods.md

iOS Performance

A list of methods and functions to use when optimizing your iOS application for performance.

• snapshotViewAfterScreenUpdates: (returns a snapshot view based on the contents of the current view)
• NSProcessInfo.thermalState (check whether the device is already working hard)
• UIDevice.batteryState (check whether the battery is full, charging or unplugged)
• UIDevice.batteryLevel (determine the charge level of the battery)
• NSProcessInfo.isLowPowerModeEnabled (check whether or not the user is trying to spare the battery)
• UIAccessibilityIsReduceMotionEnabled() (is the user sensitive to motion?)