W3cubDocs

/Dart 2

dart:web_audio

operator [] method

Map operator [] (dynamic key)

Implementation 

Map operator [](dynamic key) => _getItem(key);

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