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scroll_adapter package
documentation
part.dart
DataBuildInterface<E>
indexOfItem abstract method
indexOfItem abstract method
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indexOfItem
abstract method
int
indexOfItem
(
E
item
)
获取
item
数据对应首个下标
Implementation
int indexOfItem(E item);
scroll_adapter package
documentation
part
DataBuildInterface<E>
indexOfItem abstract method
DataBuildInterface class