the boolean object is an object wrapper for a boolean value 布爾對(duì)象是布爾值的包裝對(duì)象。
interface, the interop marshaler attempts to wrap the interface with an object wrapper of a specific type on the initial introduction of 引入到托管代碼時(shí)使用特定類型的對(duì)象包裝來包裝該接口。
if the type of object is unknown, the runtime wraps the interface with a generic com object wrapper, which is less functional than type-specific wrappers 如果對(duì)象的類型是未知的,則運(yùn)行庫將使用比類型特定的包裝功能較弱的一般com對(duì)象包裝來包裝該接口。