PolygonUpdates class

该类主要用以描述Polygon的增删改等更新操作

Constructors

PolygonUpdates.from(Set<Polygon> previous, Set<Polygon> current)
通过Polygon的前后更新集合构造一个PolygonUpdates

Properties

hashCode → int
The hash code for this object.
no setteroverride
polygonIdsToRemove ↔ Set<String>?
想要删除的polygon的id集合
getter/setter pair
polygonsToAdd ↔ Set<Polygon>?
想要添加的polygon对象集合.
getter/setter pair
polygonsToChange ↔ Set<Polygon>?
想要更新的polygon对象集合
getter/setter pair
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited

Methods

noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toMap() → Map<String, dynamic>
转换成可以序列化的map
toString() → String
A string representation of this object.
override

Operators

operator ==(Object other) → bool
The equality operator.
override