PanelScrollData class Null safety

Contains ScrollController used by the panel and also contains some useful properties to use that controller.

NOTE: A beta feature. Although simple, this is tested roughly. Some features may not work in all cases. Feedback needed.

Properties

atEnd → bool: Whether the scrollable content is at its ending position (i.e., scrolled to end).
read-only
atStart → bool: Whether the scrollable content is at its starting position.
read-only
hashCode → int: The hash code for this object.
read-onlyinherited
inBetween → bool: Whether the scrollable content's position is between starting and ending position.
read-only
runtimeType → Type: A representation of the runtime type of the object.
read-onlyinherited
scrollController → ScrollController?: Get the ScrollController used by the SlidingPanel.
read-only

noSuchMethod(Invocation invocation) → dynamic: Invoked when a non-existent method or property is accessed.
inherited
toString() → String: A string representation of this object.
inherited