net40 
namespace System.Web.UI.WebControls
{
    public sealed class EntityDataSourceValidationException : Exception, IDynamicValidatorException
    {
        public override void GetObjectData(SerializationInfo info, StreamingContext context);
    }
}
.NET Framework 3.54.0
Information specific to net40
Assembly

System.Web.Entity , Version=4.0.0.0, PublicKeyToken=b77a5c561934e089

Referencing

Your project needs an assembly reference to System.Web.Entity.

Platform Restrictions

This framework does not have platform annotations.

  • Built-in API
  • Package-provided API