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You need to write a multicast delegate that accepts a DateTime argument and returns a Boolean value. Which code segment should you use? A. public delegate int PowerDeviceOn(bool, DateTime); B. public delegate bool PowerDeviceOn(Object, EventArgs); C. public delegate void PowerDeviceOn(DateTime); D. public delegate bool PowerDeviceOn(DateTime); 這題的答案到底是?
本篇文章發表於2010-04-28 17:42
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答案是A
本篇文章回覆於2010-05-18 10:03
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小弟認為
應該是D
本篇文章回覆於2010-06-03 17:43
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You need to write a multicast delegate that accepts a DateTime argument and returns a Boolean value. Which code segment should you use?
你要建立一個委派方法宣告, 該方法允許日期時間當參數傳入, 輸出BOOLEAN值, 應該使用下面那一段語法? D: public delegate bool PowerDeviceOn(DateTime);
本篇文章回覆於2010-08-05 11:30
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