BExIS.Web.Shell.Areas.DCM.Controllers.FormController.validateStep C# (CSharp) Method

        private List<Error> validateStep(AbstractMetadataStepModel pModel)
        {
            List<Error> errorList = new List<Error>();

            if (pModel != null)
            {
                foreach (MetadataAttributeModel m in pModel.MetadataAttributeModels)
                {
                    List<Error> temp = validateAttribute(m);
                    if (temp != null)
                        errorList.AddRange(temp);
                }
            }

            if (errorList.Count == 0)
                return null;
            else
                return errorList;
        }