public Result <IList <DesignationHierarchy> > GetAll()
{
var result = new Result <IList <DesignationHierarchy> >();
DesignationHeirarchyService designationHeirarchyService = new DesignationHeirarchyService();
result.Value = designationHeirarchyService.GetAll();
result.IsSuccess = true;
return(result);
}
