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. [...]
read-only, override
-
polygonIdsToRemove
↔ Set<
String> -
想要删除的polygon的id集合
read / write
-
polygonsToAdd
↔ Set<
Polygon> -
想要添加的polygon对象集合.
read / write
-
polygonsToChange
↔ Set<
Polygon> -
想要更新的polygon对象集合
read / write
- runtimeType → Type
-
A representation of the runtime type of the object.
read-only, inherited
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a non-existent method or property is accessed. [...]
inherited
-
toMap(
) → Map< String, dynamic> - 转换成可以序列化的map
-
toString(
) → String -
Returns a string representation of this object.
override
Operators
-
operator ==(
Object other) → bool -
The equality operator. [...]
override