Almost every program comes with its own built-in Help system. 幾乎每個(gè)程序都包含自己的內置幫助系統。
The following code example shows how to override this Help system behavior by placing the attribute on the member itself. 下面的代碼示例顯示如何通過(guò)在成員自身上放置屬性來(lái)重寫(xiě)此幫助系統的行為。