///<inheritdoc />
 public Company AddCompany(Company company)
 {
     return(_companyContext.AddCompany(company));
 }
        public CompanyDto AddCompany(string name, string symbol)
        {
            var companyDtoToAdd = new CompanyDto(name, symbol);

            return(_companyContext.AddCompany(new CompanyDto(name, symbol)) ? companyDtoToAdd : null);
        }