contentText property
String contentTextThe content part of the data URI, as its actual representation.
This string may contain percent escapes.
Source
String get contentText => _text.substring(_separatorIndices.last + 1);
© 2012 the Dart project authors
Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dartlang.org/stable/1.24.3/dart-core/UriData/contentText.html