dart:html

operator [] method

SpeechGrammar operator [](int index)

Returns the object at the given index in the list or throws a RangeError if index is out of bounds.

Source

SpeechGrammar operator [](int index) {
  if (index < 0 || index >= length) throw new RangeError.index(index, this);
  return _nativeIndexedGetter(index);
}