MACROMEDIA FLASH MX 2004-ACTIONSCRIPT LANGUAGE Reference page 981

if (email.indexOf("@") == -1) {
throw new InvalidEmailAddress();
}
}
try {
checkEmail("Joe Smith");
} catch (e) {
this.createTextField("error_txt", this.getNextHighestDepth(), 0, 0, 100,
22);
error_txt.autoSize = true;
error_txt.text = e.toString();
}
See also
Error class,
try..catch..finally
throw 981