boxing

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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
Is performance of "Math.abs()" better than expression with "if"?

I have expression: Double getAbs(Double value){ return value> 0 ? value: value== 0 ? null : -value; }[详细]

2023-04-12 22:02 分类：问答
CLR specification on boxing

I\'m currently reading the CLR specification. I have a bit of trouble understanding section \"I 8.2.4 Boxing and unboxing of values\".[详细]

2023-04-11 10:30 分类：问答
Is value type boxing when it is a field of reference type?

There is code: struct A { int b; } class B { A a; int b; } Questions are: Is a in B boxed or not? Is a in B located in stack or in heap?[详细]

2023-04-10 14:39 分类：问答
C# - Is it possible to pool boxes?

Boxing converts a value type to an object type.Or as MSDN puts it, boxing is an \"operation to wrap the struct inside a reference type object on the managed heap.\"[详细]

2023-04-04 12:31 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
Does a matter whether a value is primitive or boxed

One can use typeof to determine whether a value is primitive or boxed. Consider: typeof \"foo\"; // \"string\"[详细]

2023-03-22 12:33 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
C# predicate that returns whether a boxed value type is the default for that type

Is it possible to crea开发者_JS百科te a method that takes a boxed value type and returns whether that value type is equal to the default for that type?[详细]

2023-03-18 05:23 分类：问答
What's the most performant way to compare two values for equality?

Say I have a generic method in C# that accepts two values of type T: public void M<T>(T a, T b) {[详细]

2023-03-16 23:07 分类：问答