W3cubDocs

/Dart 2

has method

Future has (String instrumentKey)

Implementation

Future has(String instrumentKey) =>
    promiseToFuture(JS("", "#.has(#)", this, instrumentKey));

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