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flutter_graph_view package
documentation
model/vertex.dart
Vertex<I>
prevVertex property
prevVertex property
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light_mode
prevVertex
property
Vertex
<
I
>
?
prevVertex
getter/setter pair
To get the center datum point , etc.
为了获得定位时的中心基准点,或者其他信息
Implementation
Vertex<I>? prevVertex;
flutter_graph_view package
documentation
model/vertex
Vertex<I>
prevVertex property
Vertex class