Keywods(关键字) of Dart

/**
 * 关键字
 * Dart的关键字大致分为三类：
 *  1.内置关键字
 *  2.Dart1.0发布以后新加的
 *  3.保留词
 */

/**
 * 
 * 内置关键字如下:
 * 
 * abstract,  as, deferred, operator, part, dynamic,  get,  typedef,  implements, set,  export, import, static, external, factory,  library
 * 
 */

/**
 * 
 * Dart1.0发布后新加的如下:
 * 
 * async, async*, await,  yield,  sync*,  yield*
 * 
 */

/**
 * 
 * 保留词如下:
 * 
 * continue,  false,  new,  this, default,  final,  null, throw,  assert, finally,  true, do, for,  try,  rethrow,  else, if, return, var,
 * 
 * break, enum, void, case, while,  catch,  in, super,  with, class,  extends,  is, switch, const
 * 
 */