net11.0 
namespace Microsoft.EntityFrameworkCore.Storage
{
    public class RelationalCommandBuilder : IRelationalCommandBuilder
    {
        [Obsolete("Code trying to add parameter should add type mapped parameter using TypeMappingSource directly.")]
        public virtual IRelationalTypeMappingSource! TypeMappingSource { get; }
    }
}
.NET
10.011.0
Information specific to net11.0
Assembly

Microsoft.EntityFrameworkCore.Relational , Version=10.0.9.0, PublicKeyToken=adb9793829ddae60

Referencing

Your project needs a package reference to Microsoft.EntityFrameworkCore.Relational.

Package Microsoft.EntityFrameworkCore.Relational (10.0.9) net10.0
Obsolete Code trying to add parameter should add type mapped parameter using TypeMappingSource directly.
Platform Restrictions

The property getter is supported on all platforms.

  • Built-in API
  • Package-provided API