Lists the rules and conventions that govern the names of message - handler functions 列出用于限制消息處理函數(shù)名稱的規(guī)則和約定。
The difference is most pronounced in db - library , in which errors are returned to the application error - handler function , and messages are returned to the application message - handler function 兩者的差別在db - library中最為明顯,其中錯誤返回給應用程序的是錯誤處理程序函數(shù),而消息返回給應用程序的則是消息處理程序函數(shù)。