Why activator createinstance

UnderlyingSystemType is RuntimeType rt return rt. CreateInstanceDefaultCtor publicOnly :! Dotnet-GitSync-Bot added area-System. Reflection untriaged labels Dec 8, Correct nullability annotations for CreateInstance implementation details Contributor Author.

Totally forgot about nullable value types and boxing. Now it makes sense. Correct nullability annotations for CreateInstance implementation det… …. Sign up for free to subscribe to this conversation on GitHub. Already have an account? Sign in. You signed in with another tab or window. Reload to refresh your session. Creates an instance of the specified type using the constructor that best matches the specified parameters. Creates an instance of the type designated by the specified generic type parameter, using the parameterless constructor.

Creates an instance of the type whose name is specified in the specified remote domain, using the named assembly file and parameterless constructor.

Creates an instance of the type whose name is specified in the specified remote domain, using the named assembly file and the constructor that best matches the specified parameters. Creates an instance of the type whose name is specified, using the named assembly file and parameterless constructor. Creates an instance of the type whose name is specified, using the named assembly file and the constructor that best matches the specified parameters. Creates a proxy for the well-known object indicated by the specified type, URL, and channel data.

Retrieves the type information for an object, which can then be used to get the type information for an interface. Feedback will be sent to Microsoft: By pressing the submit button, your feedback will be used to improve Microsoft products and services. Privacy policy. Skip to main content. This browser is no longer supported. Download Microsoft Edge More info. Contents Exit focus mode. Is this page helpful? Yes No. Any additional feedback? Skip Submit. CreateInstance ActivationContext.

CreateInstance ActivationContext, String[]. CreateInstance String, String. CreateInstance String, String, Object[]. CreateInstance Type. That's its purpose. It also has many other overloads such as providing a Type instead of the class name in a string.

Why you would have a problem like that is a different story. Here's some people who needed it:. Well i can give you an example why to use something like that.

Think of a game where you want to store your level and enemies in an XML file. When you parse this file, you might have an element like this. This is very useful, for building dynamic enviroments. Of course its also possible to use this for Plugin or addin scenarios and alot more.