orientation_event library Null safety

DeviceOrientation Event Specification

https://w3c.github.io/deviceorientation/

Classes

DeviceMotionEvent
Experimental This is an experimental technologyCheck the Browser compatibility table carefully before using this in production. The provides web developers with information about the speed of changes for the device's position and orientation. Warning: Currently, Firefox and Chrome do not handle the coordinates the same way. Take care about this while using them.
DeviceMotionEventAcceleration
Experimental This is an experimental technologyCheck the Browser compatibility table carefully before using this in production. A object provides information about the amount of acceleration the device is experiencing along all three axes.
DeviceMotionEventAccelerationInit
DeviceMotionEventInit
DeviceMotionEventRotationRate
Experimental This is an experimental technologyCheck the Browser compatibility table carefully before using this in production. A object provides information about the rate at which the device is rotating around all three axes.
DeviceMotionEventRotationRateInit
DeviceOrientationEvent
Experimental This is an experimental technologyCheck the Browser compatibility table carefully before using this in production. The provides web developers with information from the physical orientation of the device running the web page.
DeviceOrientationEventInit

Enums

PermissionState