1.詞匯
- blur this distinction 模糊這一區(qū)別
2.例句
For instance, the value of the expression "2 + 3" is 5.
例如,表達式“2+3”的值是5。-
The value of a reference type expression, though, is a reference—it’s not the object that the reference refers to.
但是,對于引用類型的表達式,它的值就是一個引用,而不是該引用所指代的對象。
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The value of the expression String.Empty is not an empty string—it’s a reference to an empty string.
所以表達式String.Empty的值不是一個空字符串,而是對空字符串的一個引用。
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In everyday discussions and even in documentation, we tend to blur this distinction.
在日常討論中,甚至在文檔中,我們往往會模糊這一區(qū)別。
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For instance, I might describe String.Concat as returning “a string that’s the concatenation of all the parameters.”
例如,我們可能會把String.Concat的作用描述為返回一個字符串,該字符串將所有的參數(shù)連接了起來。
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Using precise terminology here would be time consuming and distracting, and there’s no problem as long as everyone involved understands that only a reference is returned.
在這里使用精確的術(shù)語既費時又分散注意力,只要涉每個人都明白返回的是一個引用就沒有問題了。