typeof() in c# != TypeOf in VB.NET

by robert 31. October 2009 20:54

     
  • C#: typeof(someType) gibt den System.Type zurück
  • VB.NET: TypeOf someType IS Integer gibt ein Boolean zurück

Das Equivalent zu typeof() in VB.NET ist:

GetType(Foo)

Es hat ein wenig gedauert bis ich verstanden habe das die Beispiele auf der Autofac VB.NET Dokumentationsseite nicht korrekt sind…

Dim builder As Autofac.ContainerBuilder = New Autofac.ContainerBuilder()
builder.Register(TypeOf(Car)).As(TypeOf(IVehicle))
Dim container As Autofac.Container = builder.Build()

… kann natürlich nicht funktieren!

Es muß sein:

Dim builder As Autofac.ContainerBuilder = New Autofac.ContainerBuilder()
builder.Register(GetType(Car)).As(GetType(IVehicle))
Dim container As Autofac.Container = builder.Build()

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VB.NET

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About Oliver

shades-of-orange.com code blog logo I build web applications using ASP.NET and have a passion for javascript. Enjoy MVC 4 and Orchard CMS, and I do TDD whenever I can. I like clean code. Love to spend time with my wife and our children. My profile on Stack Exchange, a network of free, community-driven Q&A sites

About Anton

shades-of-orange.com code blog logo I'm a software developer at teamaton. I code in C# and work with MVC, Orchard, SpecFlow, Coypu and NHibernate. I enjoy beach volleyball, board games and Coke.