mutable

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Is Integer Immutable

I know this is probably very stupid, but a lot of places claim that the Integer class in Java is immutable, yet the following code:[详细]

2023-02-22 21:33 分类：问答
removing cycles from cyclic/mutable list in ocaml?

I\'m not sure how to remove the cycles from a mutable list of type: type \'a m_list = Nil | Cons of \'a * ((\'a m_list) ref)[详细]

2023-02-21 17:00 分类：问答
Android mutable bitmap

Can someone please explain开发者_运维百科 to me what a mutable bitmap is? What advantages/disadvantages or what limitations do mutable and immutable bitmaps have?It\'s about the same difference as wit[详细]

2023-02-16 00:21 分类：问答
Return an expression that is a mutable object in Scheme?

Hi I am trying to write a function that will return an expression that is mutable and can be used as a procedure.[详细]

2023-02-12 02:33 分类：问答
Java: Looking for mutable/re-referenceable weak reference implementation

I am looking for a weak reference implementation similar to java.lang.ref.WeakReference, but which offers a set() method or some other way of re-reference the created weak reference object. Here is th[详细]

2023-02-10 11:11 分类：问答
Query on generic usage in F#, specifically new T() and ref cells

What would the F# equivalent of this bit of C#: public T GetNewItem() { return new T(); } In addition 开发者_开发知识库how would you return the new T() as a ref cell for usage in a .Net library req[详细]

2023-02-10 02:59 分类：问答
Sorting a mutable array using a dictionary key

I am trying to create a simple mutable array with a single key (\"dayCounter\") that I intend to use for sorting.I\'ve read loads of examples on line, but no joy.[详细]

2023-02-07 16:35 分类：问答
mutable keyword and thread-safety

I have an abstract base class class Map { public: virtual Value get(Key const &) const; }; a database class from an external library[详细]

2023-02-06 08:04 分类：问答
Equality inference in F# + records with mutable fields

The common equality/comparison members design guideline is to not implement structural equality on mutable reference types, but take a look at F# record types with mutable fields:[详细]

2023-02-05 03:13 分类：问答
Chart of mutable versus immutable types

Is there a table or a chart somewhere online which shows what types (inbuilt) are mutable and immutable in开发者_如何学Python python?I am not sure of a chart, but basically:[详细]

2023-02-04 16:50 分类：问答