Постоянная CURRENT_PROGRAM
Реализация
static const int CURRENT_PROGRAM = 0x8B8D;
© 2012 the Dart project authors
Licensed under the BSD 3-Clause "New" or "Revised" License.
https://api.dart.dev/stable/2.18.5/dart-web_gl/WebGL/CURRENT_PROGRAM-constant.html
