LayerLink class Null safety
An object that a LeaderLayer can register with.
- hashCode → int
The hash code for this object. [...]
- leader → LeaderLayer?
The currently-registered LeaderLayer, if any.
- leaderSize ↔ Size?
The total size of leader's contents. [...]
read / write
- runtimeType → Type
A representation of the runtime type of the object.