Свойство onAbort
Поток<ProgressEvent> onAbortПоток abort событий, обработанных этим FileWriter.
Исходный код
@DomName('FileWriter.onabort')
@DocsEditable()
Stream<ProgressEvent> get onAbort => abortEvent.forTarget(this);
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Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dartlang.org/stable/1.24.3/dart-html/FileWriter/onAbort.html