Spring.Validation.ExclusiveValidatorGroup.ValidateGroup C# (CSharp) Method

        protected override bool ValidateGroup(IDictionary<string, object> contextParams, IValidationErrors errors, object validationContext)
        {
            ValidationErrors tmpErrors = new ValidationErrors();
            bool valid = false;
            foreach (IValidator validator in Validators)
            {
                bool tmpValid = validator.Validate(validationContext, contextParams, tmpErrors);
                if (valid && tmpValid)
                {
                    valid = false;
                    if (this.FastValidate)
                    {
                        break;
                    }
                }
                else if (tmpValid)
                {
                    valid = true;
                }
            }

            if (!valid)
            {
                errors.MergeErrors(tmpErrors);
            }

            return valid;            
        }