Allows enumeration of the proxied object's properties by index number to retrieve property names.
Allows enumeration of the proxied object's properties by index number to retrieve property names.
允许使用成员的索引从被代理的对象成员中查出相应成员的名称.
Allows enumeration of the proxied object's properties by index number to retrieve property names.
允许使用成员的索引从被代理的对象成员中查出相应成员的名称.