Want to perform runtime type checking in Dart? The instanceof-operator is called is in Dart. The spec isn’t exactly friendly to a casual reader, so the best description right now seems to be http://www.dartlang.org/articles/optional-types/.
Here’s an example:
1 2 3 4 5 6 7 8 | class Foo { } main() { var foo = new Foo(); if (foo is Foo) { print("it's a foo!"); } } |
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