ASP.NET Core MetaDataType Attribute not working

Question

I\'m using the MetaDataType Attribute on my domain model class. It it supposed to move the attribute information from the referenced class into the class that the MetadataTy

Answer 1

ASP.NET Core uses

Microsoft.AspNetCore.Mvc **ModelMetadataType** 

instead of

System.ComponentModel.DataAnnotations.**MetadataType** 

source

Try changing your attribute to [ModelMetadataType(typeof(ComponentModelMetaData))]