Referencing types for operations and parameters 引用操作和參數(shù)的類型
Delegate that references the method to invoke when the operation is complete 委托,它引用操作完成時(shí)要調(diào)用的方法。
Referencing a type for an operation or parameter is appropriate depending on the programming language chosen for the application 有時(shí)可以引用操作或參數(shù)的類型,具體取決于為應(yīng)用程序選定的編程語言。
Client activation provides the same client control over the server object s lifetime , but without the complexity of maintaining references or the constant pinging to confirm the continued existence of the server or client 客戶端激活在服務(wù)器對象的生存期內(nèi)提供同樣的客戶端控制,但是卻避免了復(fù)雜的維護(hù)引用操作或?yàn)榱舜_認(rèn)服務(wù)器或客戶端是否繼續(xù)存在而進(jìn)行的頻繁ping操作。