namespace Microsoft.EntityFrameworkCore.Metadata.Builders
{
    public class ReferenceCollectionBuilder<TPrincipalEntity, TDependentEntity> : ReferenceCollectionBuilder
        where TPrincipalEntity, class
        where TDependentEntity, class
    {
        public virtual ReferenceCollectionBuilder<TPrincipalEntity!, TDependentEntity!>! IsRequired(bool required = true);
    }
}