private bool Checkname(string pRoleName) { try { bool finded = false; ObjRole.Name_role = pRoleName; var ListRole = ApiAccess.RetrieveAllByNameRole <Role>(ObjRole); foreach (Role element in ListRole) { if (element.Name_role == pRoleName) { finded = true; if (finded == true) { break; } } } return(finded); } catch (Exception) { throw; } }