获取AOT对象的属性值(StringSize)

/*
* --------------------------------------------
* 获取AOT对象的属性值(StringSize)
* by hank[2011-02-21]
* --------------------------------------------
*/
static void getProperties(Args _args)
{
    str msg, edtProperty;
    TreeNode tn = TreeNode::findNode(@"\Data Dictionary\Extended Data Types\ItemId");
    ;
    edtProperty = FindProperty(tn.AOTgetProperties(), "StringSize");
    msg = strfmt('EDT(ItemId) property StringSize: %1', edtProperty);
    info(msg);
}