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universally package
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universally.dart
CustomStreamBuilder<T>
onError property
onError property
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onError
property
CustomStreamBuilderError
?
onError
final
异步错误时或者返回值为null时 UI回调
Implementation
final CustomStreamBuilderError? onError;
universally package
documentation
universally
CustomStreamBuilder<T>
onError property
CustomStreamBuilder class