factory constructor Headers

Source

@DomName('Headers.Headers')
@DocsEditable()
factory Headers([input]) {
  if (input == null) {
    return wrap_jso(_blink.BlinkHeaders.instance.constructorCallback_0_());
  }
  if ((input is Headers || input == null)) {
    return wrap_jso(_blink.BlinkHeaders.instance.constructorCallback_1_(input));
  }
  if ((input is Map || input == null)) {
    var input_1 = convertDartToNative_Dictionary(input);
    return wrap_jso(_blink.BlinkHeaders.instance.constructorCallback_1_(input_1));
  }
  throw new ArgumentError("Incorrect number or type of arguments");
}