In case you happen to have a generic method that returns a generic value but doesn't have generic parameters, you can use default(T) + (T)(object) cast, together with C# 8 pattern matching/type …

Oct 16, 2008 · The type 'int?' must be a non-nullable value type in order to use it as parameter 'T' in the generic type or method Is specifying a nullable type as a generic parameter at all possible?

Mar 24, 2014 · You can certainly define generic delegates, after all, that's exactly what Func and Action are. They are treated as generic definitions, just like generic interfaces and classes are. However, …

Is there a clean method of mocking a class with generic parameters? Say I have to mock a class Foo<T> which I need to pass into a method that expects a Foo<Bar>. I can do the following

Jul 8, 2009 · The generic parameter type will be the same for all methods, so I would like it at the class level. I know I could make a generic version and then inherit from it for the int version, but I was just …

Jan 27, 2010 · I am trying to combine a bunch of similar methods into a generic method. I have several methods that return the value of a querystring, or null if that querystring does not exist or is not in the

Aug 4, 2010 · 0 If you cannot change the generic class and use one of the method already explained on this page, then simple approach would be to get the type class based on the runtime instance class …

For this reason, you'll have to use the special "ID string" syntax that applies in such files: always use fully-qualified identifiers, and use backticks to reference generic type parameters (`n on types, ``n on …

Mar 26, 2015 · Note about the placing of the function parameter list When using a Generic() to select a function based on the controlling-expression you have the choice of including the function argument …

The following is a snippet on how to make a java generic class to append a single item to an array. How can I make appendToArray a static method. Adding static to the method signature results in