KeyboardInsertedContent.fromJson constructor
Converts JSON received from the Flutter Engine into the Dart class.
Implementation
KeyboardInsertedContent.fromJson(Map<String, dynamic> metadata):
mimeType = metadata['mimeType'] as String,
uri = metadata['uri'] as String,
data = metadata['data'] != null
? Uint8List.fromList(List<int>.from(metadata['data'] as Iterable<dynamic>))
: null;