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closed property

bool closed
final

Indicates whether this window has been closed.

print(window.closed); // 'false'
window.close();
print(window.closed); // 'true'

Implementation

final bool closed

© 2012 the Dart project authors
Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dart.dev/stable/2.5.0/dart-html/Window/closed.html