- 回調(diào)函式
- 回調(diào)函數(shù)。在應用程序中處理系統(tǒng)功能的函數(shù)。通常在不同系統(tǒng)(如與外部設備交互)間交流時用到回調(diào)函數(shù)。
- 回調(diào)函數(shù),指向函數(shù)的指針
- 回呼函式
- 指向函數(shù)的指針
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- Implementing callback functions
實現(xiàn)回調(diào)函數(shù) - Next , you have to create the callback function in your managed application
接著,必須在托管應用程序中創(chuàng)建回調(diào)函數(shù)。 - This is accomplished by having the callback function call the search function
這是通過讓回調(diào)函數(shù)調(diào)用搜索函數(shù)實現(xiàn)的。 - Create the managed callback function . the example declares a delegate type , called
的委托類型,此委托類型采用兩個參數(shù): - Lresult a 32 - bit value returned from a window procedure or callback function
一個32位值,從一個窗口程序或回調(diào)函數(shù)返回。 - Using callback functions
使用回調(diào)函數(shù) - Method is then called and passed both the url and a pointer to a callback function
方法,并向它傳遞此url和指向回調(diào)函數(shù)的指針。 - Lparam a 32 - bit value passed as a parameter to a window procedure or callback function
一個作為窗口程序或回調(diào)函數(shù)的參數(shù)的32位值。 - If it expects a callback function , the client must register a channel and a port
。如果客戶端需要回調(diào)函數(shù),則必須注冊信道和端口。 - Using a dll function that requires a callback function has some additional steps
要使用需要回調(diào)函數(shù)的dll函數(shù),則會有一些附加的步驟。