Fps class

fps 获取 官方推荐的方式 SchedulerBinding.instance.addTimingsCallback 注意不能和window.onReportTimings一起用，会冲突 其帧率计算方式为 FPS=实际绘制帧数*fpsHz(一般是60hz,也有90，120的)/(实际绘制帧数+丢帧数) 参考文章 https://yrom.net/blog/2019/08/01/how-to-get-fps-in-flutter-app-codes/

Properties

hashCode → int

The hash code for this object.

no setter, inherited

lastFrames → ListQueue<FrameTiming>

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

cancel() → dynamic

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

registerCallBack(FpsCallback back) → dynamic

toString() → String

A string representation of this object.

inherited

unregisterCallBack(FpsCallback back) → dynamic

Operators

operator ==(Object other) → bool

The equality operator.

inherited

Static Properties

instance → Fps

单例

no setter