**王小美** @[email protected] · Feb 08, 2022, 02:14

**王小美** @[email protected] · Feb 08, 2022, 02:14

很奇怪,dart的deprecated标志不写在注释里面,而是要用decorator:

@Deprecated('Use [ConflictException]')
class AlreadyExistsException implements Exception {}

**xiamx** @[email protected] · 2022-02-08T02:33:47Z

xiamx @[email protected]

@mashiro 方便 parser 构建 AST 之后做静态分析。这样一个 class deprecated 了，不管是访问 class method/property 还是 instantiate class 都能输出 deprecation warning

Feb 08, 2022, 02:33 · · Web · · ·