I\'m working with a framework that uses collections derived from System.Collections.CollectionBase.Users have been complaining about performance, and I feel that these collections, which are very heav
This snippet is not compiled in LINQPad. void Main() { (new[]{0,1,2,3}).Where(IsNull).Dump(); } static bool IsNull(object arg) { return arg == null; }
I was wondering if it\'s possible to run the following code but without the unboxing line:- t.Value = (T)x;
I want to box a value without using whatever .NET language\'s built-in support for that. That is, given an enum value I want an reference type object that represents that value and its type.
In Vb.net I am trying to assign an array of structure to another array of same structure Dim info() As assemblyInfo
Something just occurred to me earlier today that has got me scratching my head. Any variable of type Nullable<T> can be assigned to null. For instance:
What is the difference between ((IEnumerable)source).OfType<T>() and source as IEnumerable<T>
I have an object o that is known to be a boxed int or uint: object o = int.MinValue object o = (uint)int.MinValue // same bytes as above
My boss forbids me to us开发者_Python百科e var as it would cause boxing and slowing down the app.
I got the following code: object var3 = 3; Console.WriteLine(var3.GetType().ToString()); Console.WriteLine(typeof(object).ToString());
加载中,请稍侯......