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Dart
dart:html
Sensor
timestamp property
timestamp
brightness_4
description
timestamp
property
Null safety
num
?
timestamp
Implementation
num? get timestamp native;
Dart
dart:html
Sensor
timestamp property
Sensor class
Properties
activated
hashCode
hasReading
on
onError
runtimeType
timestamp
Methods
addEventListener
dispatchEvent
noSuchMethod
removeEventListener
start
stop
toString
Operators
operator ==
Constants
errorEvent
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