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ppg_ui package
documentation
widget/tree_view.dart
TreeValue<TypeID extends Object, TypeData>
userdata property
userdata property
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userdata
property
TypeData?
userdata
getter/setter pair
節點關聯數據
Implementation
TypeData? userdata;
ppg_ui package
documentation
widget/tree_view
TreeValue<TypeID extends Object, TypeData>
userdata property
TreeValue class