Delays (ms) the start of playing.
'forward': Animation progress goes from 0 to 100%
'backword': Animation progress goes from 100% to 0%
'alternate': Animation progress goes from 0% to 100% then goes back to 0%
The duration time (ms) of one loop of this Animation.
The default value is 1s.
The default easing function is LINEAR.
Delays (ms) the end of one loop.
Defines repeat number of this Animation.
The default value is 1.
The looped event is fired when an loop of this animation ends.
The looping is fired when an loop of this animation begins.
The action to be executed at the conclusion of this Animation.
The action to be executed at the paused of this Animation.
The action to be executed at the pausing of this Animation.
The action to be executed at the starting of this Animation.
Round numbers with a fraction length.
保留N位小数位数
Auto reset the targets properties at the starting of this animation.