unboxing

unboxing

美 　英

• 網絡拆箱；取消裝箱；開箱

例句

It is possible to convert a value type to a reference type, and back again to a value type, by using boxing and unboxing.

通過裝箱和取消裝箱，可以將值類型轉換為引用類型，然后再轉換回值類型。

What we'd really like to see would be automatic boxing and unboxing of primitive types, similar to what is done in C# (except better).

我們真正想看到的是，基本類型可以自動進行包裝（boxing）和解包裝（unboxing），類似于用C#所進行的操作（或者比后者更好）。

To int. This example shows both boxing and unboxing. When a variable of a value class.

以上例子展示了裝箱和拆箱兩種概念。當一個對象里面。

Generic types allow for the reuse of code and enhanced performance for collection classes (due to boxing and unboxing issues).

泛型可以提高集合類的代碼重用性和執行效率（由于裝箱和坼箱操作消耗時間的內存）。

Whether it's the baby's first steps or an unboxing of a new geek toy, Qik is the video equivalent of a text service like Twitter.

不管它是否僅是嬰兒邁出的第一步還是新酷玩拆箱，Qik都是等同于類似Twitter那樣的文本服務的視頻。

Similarly, when an object is cast to a value type, the compiler performs the unboxing, extracting the value type from the object wrapping.

同樣，當一個對象被強制轉換為值類型時，編譯器執行取消裝箱，從對象包裝中提取值類型。

Operator only considers reference conversions, boxing conversions, and unboxing conversions.

運算符只考慮引用轉換、裝箱轉換和取消裝箱轉換。

also , boxing and unboxing do not support pointers.

此外，裝箱和取消裝箱不支持指針。

Such boxing and unboxing operations add performance overhead since they involve dynamic memory allocations and run-time type checks.

當他們處于動態內存分配和運行時類型檢查，裝箱拆箱操作將增加性能消耗。

Otherwise, if the operand is of compile-time type Long, Float, or Double it is subjected to unboxing conversion.

否則，如果操作數的編譯時類型是Long、Float或者Double，會經過拆箱轉換。

That video is part of a larger phenomenon on the Web called " unboxing . "

這個視頻是更廣泛的網上“開箱”現象的組成部分。

Using interfaces also means that you can occasionally save an unboxing penalty for struct s.

使用接口也意味著，你可以偶爾的節省對結構體進行拆箱的代價。

and freeze-drying and unboxing, thus obtaining the omeprazole sodium freeze-dried powder injection.

凍干，出箱，即得奧美拉唑鈉凍干粉針。

Boxing and unboxing enable value types to be treated as objects.

裝箱和取消裝箱使值類型能夠被視為對象。

In relation to simple assignments, boxing and unboxing are computationally expensive processes.

相對于簡單的賦值而言，裝箱和取消裝箱過程需要進行大量的計算。

And unbox data destined for output. Boxing and unboxing reduce performance.

而且還要將預定輸出的數據進行取消裝箱操作。

Boxing and unboxing convert between value and reference types.

值類型和引用類型轉化的時候會存在裝箱和拆箱。

The last thing to notice is that XJ supports automatic unboxing of XML elements.

最后需要注意的是，XJ支持XML元素的自動拆箱。

However, the process of boxing and unboxing a type carries a performance cost.

但是，對類型進行裝箱和取消裝箱的過程會增加性能開銷。

Unboxing extracts the value type from the object.

取消裝箱將從對象中提取值類型。

I have just unboxed it and of course we're sharing the holy unboxing ceremony with you guys.

我剛才已裝箱的，它和我們當然要分享神圣儀式unboxing與你們這些家伙。

The following example demonstrates a case of invalid unboxing and the resulting

下面的示例演示無效的取消裝箱及引發的

And the value is copied into the box. Unboxing is just the opposite. When an Object

拆箱過程剛好反過來。當一個被復制