问题描述
限时送ChatGPT账号..在 Action Script 3 中,您可以编写一个定义动态对象的类(MovieClip 和 Object 是两个示例),该对象可以在运行时修改.我想知道是否有某种方法(当然是在运行时)可以知道某个对象是否是动态的.
In Action Script 3, you can write a class that defines a dynamic object (MovieClip and Object are two examples), this objects can be modified in run-time. What I want to know if is there some way (in run-time, of course) to know if certain object is dynamic or not.
PS:没有做这样的事情:
PS: Without making something like this:
function isDynamic(object) {
try {
object.newProperty = 'someValue'
} catch (e) {
return false
}
return true
}
推荐答案
CookieOfFortune 思路是对的,可惜代码本身有问题,isDynamic是一个属性,返回值会是一个值为String的XMLList反映真或假值,而不是直接返回布尔值的子节点.它应该看起来更像这样:
CookieOfFortune has the right idea, but unfortunately the code itself has problems, isDynamic is an attribute, and the returned value will be a XMLList with a value of a String that reflects a true or false value, not a child node that directly returns a Boolean. It should look more like this:
function isDynamic(object) : Boolean
{
var type:XML = describeType(object);
return type.@isDynamic.toString() == "true";
}
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