null set (empty set) 中文意思是什麼
null set (empty set)
解釋
空集-
If a set contains no elements we shall designate it by and define it as the empty or null set.
如果一個集合不包含元素,我們就把它記為,且定義它為空集或零集。 -
This feature allows value types to have an uninitialized, or empty, state similar to how reference types can be set to null
此功能允許將值類型設置為未初始化狀態(即空狀態) ,這與將引用類型設置為 -
Class with its message string set to the empty string, its hresult set to cor e io, and its inner exception set to a null reference
類的新實例,使其消息字元串設置為空字元串( " ) ,其hresult設置為cor _ e _ io ,而其內部異常設置為空引用。
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