Retrieves data from the clipboard that matches the given format.
formatis a media type, such astext/plain.
Source
static Future<ClipboardData> getData(String format) async {
Map<String, dynamic> result = await PlatformMessages.invokeMethod(
_kChannelName, 'Clipboard.getData', <String>[format]);
if (result == null)
return null;
return new ClipboardData(text: result['text']);
}