lib/as3/ok/defaultvalue.as

   1 package {
   2     import flash.display.MovieClip
   3     public class Main extends flash.display.MovieClip {
   4
   5         var o; //undefined
   6         var s:String; //null
   7         var b:Boolean; //false
   8         var i:int; //0
   9         var u:uint; //0
  10         var f:Number; //NaN
  11         var m:Main; //null
  12
  13         public function Main() {
  14             var o; //undefined
  15             var s:String; //null
  16             var b:Boolean; //false
  17             var i:int; //0
  18             var u:uint; //0
  19             var f:Number; //NaN
  20             var m:Main; //null
  21
  22             if(String(o)=="undefined") trace("ok 1/14");
  23             if(s===null) trace("ok 2/14");
  24             if(b===false) trace("ok 3/14");
  25             if(i==0) trace("ok 4/14");
  26             if(u==0) trace("ok 5/14");
  27             if(String(f)=="NaN") trace("ok 6/14");
  28             if(m===null) trace("ok 7/14");
  29
  30             if(String(this.o)=="undefined") trace("ok 8/14");
  31             if(this.s===null) trace("ok 9/14");
  32             if(this.b===false) trace("ok 10/14");
  33             if(this.i==0) trace("ok 11/14");
  34             if(this.u==0) trace("ok 12/14");
  35             if(String(this.f)=="NaN") trace("ok 13/14");
  36             if(this.m===null) trace("ok 14/14");
  37
  38             trace("[exit]");
  39         }
  40     }
  41 }