abp/src/Volo.Abp.Validation/Volo/Abp/Validation/IObjectValidator.cs

using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;

namespace Volo.Abp.Validation
{
    public interface IObjectValidator
    {
        void Validate(
            object validatingObject,
            string name = null,
            bool allowNull = false
        );

        List<ValidationResult> GetErrors(object validatingObject, string name = null, bool allowNull = false);
    }
}