Flutter
dart:html
ScrollState
deltaY property
deltaY
deltaY
property
Null safety
num
?
deltaY
Implementation
num? get deltaY native;
Flutter
dart:html
ScrollState
deltaY property
ScrollState class
Constructors
ScrollState
Properties
deltaGranularity
deltaX
deltaY
fromUserInput
hashCode
inInertialPhase
isBeginning
isDirectManipulation
isEnding
positionX
positionY
runtimeType
velocityX
velocityY
Methods
consumeDelta
distributeToScrollChainDescendant
noSuchMethod
toString
Operators
operator ==