unboxing

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What performance improvements have been made to the boxing and unboxing operations in the CLR, if any?

I attended a seminar a few months ago and the speaker made the statement that the general cost of a boxing or unboxing operation has been reduced since .NET 1.1.I\'ve looked through my (poor) notes an[详细]

2023-04-13 02:00 分类：问答
Directly unboxing a boxed int to short

I have made a conversion method for handling the database values returned by procs. It looks like this:[详细]

2023-04-10 07:19 分类：问答
Avoiding boxing by passing in single element primitive array

I\'m working with an interface that takes type Object as its input.This is unfortunate for me as I have primitive data that I sometimes need to pass in through the interface.This of course forces me t[详细]

2023-03-25 17:59 分类：问答
Which is better in terms of performance, implicit (auto) unboxing or explicit unboxing?

To put it in code - which has better performance (if there is a difference at all)? Given this: public class Customer[详细]

2023-03-24 11:41 分类：问答
Boxed Value Type comparisons

What i\'m trying to achieve here is a straight value comparison of boxed primitive types. ((object)12).Equals((object)12); // Type match will result in a value comparison,[详细]

2023-03-20 06:28 分类：问答
Tools to find boxing in code

Background: I\'m developing for the xbox and am at the optomising stage. I need to cut down on object allocations. One place to start is finding out where (un)boxing occurs.[详细]

2023-03-14 17:12 分类：问答
Are these boxing/unboxing examples

Are 2 and 3 boxing/unboxing examples? 1) The documentation example: int i = 123; object iBoxed = i; i = (int) iBoxed;[详细]

2023-03-11 03:33 分类：问答
Integer auto-unboxing and auto-boxing gives performance issues?

We are currently doing some iterations and other operations using x++; where x is an Integer and not an int.[详细]

2023-03-06 09:55 分类：问答
Is there any advantage to using generic collections when you are only storing reference types?

I have been reading a book and encountered a statement, that generics allow the programmer to avoid need of boxing and unboxing when using e.g. Stack.[详细]

2023-02-19 12:17 分类：问答
Boxing and unboxing when using out and ref parameters

Does boxing/unboxing occur when a method accepts an out/re开发者_开发问答f parameter of a ValueType?For ref Keyword Its already mentioned on MSDN that :[详细]

2023-02-13 07:33 分类：问答