lib/as3/ok/trycatch.as

   1 package {
   2     import flash.display.MovieClip;
   3     import flash.net.navigateToURL;
   4
   5     public class MyError {
   6     }
   7     public class MyOtherError {
   8         var ok5="ok 5/7";
   9     }
  10     public class ClassWithStaticFunctions {
  11         static function ok7() {
  12             trace("ok 7/7");
  13         }
  14     }
  15     public class Main extends flash.display.MovieClip {
  16
  17         public function getClass():Class {
  18             return ClassWithStaticFunctions;
  19         }
  20
  21         public function checkScope():void
  22         {
  23             try {
  24                 flash.net.navigateToURL;
  25             } catch (e:Error) {
  26             }
  27             trace("ok 6/7");
  28
  29             with(getClass()) {
  30                 try {
  31                   throw new Error;
  32                 } catch(e:Error) {
  33                     ok7();
  34                 }
  35             }
  36         }
  37
  38
  39         function Main() {
  40             try {
  41                 throw new MyError
  42                 trace("error");
  43             } catch(error:Error) {
  44                 // MyError is not of the Error class
  45                 trace("error");
  46             } catch(error:MyError) {
  47                 trace("ok 1/7");
  48             } catch(x) {
  49                 trace("error");
  50             }
  51
  52             try {
  53                 throw new MyOtherError
  54                 trace("error");
  55             } catch(error:MyError) {
  56                 trace("error");
  57             } catch(x:*) { // ":*" is the same as ""
  58                 trace("ok 2/7");
  59             }
  60
  61             try {
  62                 trace("ok 3/7");
  63                 // don't throw any error
  64             } catch(error:MyError) {
  65                 trace("error");
  66             } catch(error:MyOtherError) {
  67                 trace("error");
  68             } catch(x:*) { // ":*" is the same as ""
  69                 trace("error");
  70             }
  71
  72             trace("ok 4/7");
  73
  74             try {throw new MyOtherError}
  75             catch(x:*) {
  76                 trace((x as MyOtherError).ok5);
  77             }
  78
  79             checkScope();
  80
  81             trace("[exit]");
  82         }
  83     }
  84 }