upcast的意思
upcast中文翻譯:
n.向上投擲之物;上拋;排氣豎坑
adj.向上的;向上拋的
v.向上投擲,向上拋
bunts cupcakes───圓面包紙杯蛋糕
regale cupcakery───皇家紙杯蛋糕
regale cupcakes───盛宴紙杯蛋糕
succulent cupcakes───多汁紙杯蛋糕
upc code───通用產品碼;商品條形碼編號
set upcan i cry───我能哭嗎
upcoming tournament───即將到來的錦標賽
dangled cupcakke───懸掛的杯子
setupcheckl st───setupcheckl街
comfort coupcooc───舒適coupcooc
When you use the upcast operator, the compiler attempts to infer the type you are converting to from the context.───在使用向上轉換運算符時,編譯器會嘗試根據上下文來推斷出要轉換為的類型。
Once an object has been upcast to an interface type, only the members specified in the interface can be used.───一旦把一個對象上溯給一個接口類型,只有該接口中指定的成員才可以被使用。
idea of inheriting from a base class without being able to downcast to it or upcast to the base just seemed silly.───繼承一個基類而無法將它向下或向上轉換到基類的理念是不明智的。
When you upcast to a base interface, you can only access the members specified by that interface, just as for upcasting to base classes.───當你上溯到基接口時,你只可以訪問由那個接口所指定的成員,就像上溯到基類那樣。
As for the upcast operator, if the compiler cannot infer a specific target type from the context, it reports an error.───對于向上轉換運算符,如果編譯器無法根據上下文推斷出特定的目標類型,則將報告錯誤。
In this example, a new Calculator object is created and upcast by being assigned to an IBasicCalculator local variable.───在這個例子中,生成了一個新的Calculator對象,并把它賦給一個IBasicCalculator局部變量實現了上溯。
There may be other calls where we have to upcast, and this technique might become cumbersome for clients of the───還有其它地方的調用,我們也得上溯造型,這種技術對于
When you use the upcast operator, the compiler attempts to infer the type you are converting to from the context.
The word by his appealing look upcast.
Since all objects in the class pool are upcast to their common base class,(sentencedict.com/upcast.html) the polymorphism of the method leads to that which object method will be executed can only be ascertained at runtime.
The child looked at her father with upcast eyes.
All you need to do is upcast from the derived class and never look back to see what exact type of object you're dealing with. Everything is handled through polymorphism.
As for the upcast operator, if the compiler cannot infer a specific target type from the context, it reports an error.
When you upcast to a base interface, you can only access the members specified by that interface, just as for upcasting to base classes.
Once an object has been upcast to an interface type, only the members specified in the interface can be used.
The student looked at his teacher with upcast eyes.