System.Configuration.ConfigurationValidatorAttribute.ConfigurationValidatorAttribute C# (CSharp) Метод

        public ConfigurationValidatorAttribute(Type validator) {
            if (validator == null) {
                throw new ArgumentNullException("validator");
            }

            if (!typeof(ConfigurationValidatorBase).IsAssignableFrom(validator)) {
                throw new ArgumentException(SR.GetString(SR.Validator_Attribute_param_not_validator, "ConfigurationValidatorBase"));
            }

            _validator = validator;
        }
        public virtual ConfigurationValidatorBase ValidatorInstance {