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lookup method

E lookup (Object object)

If an object equal to object is in the set, return it.

Checks if there is an object in the set that is equal to object. If so, that object is returned, otherwise returns null.

Implementation

E lookup(Object object);

© 2012 the Dart project authors
Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dartlang.org/stable/2.0.0/dart-core/Set/lookup.html