C# (CSharp) Pets.Any Examples

Example #1

        public Exception AddPet(Pet petToAdd)
        {
            if (Pets.Any(p => p.Equals(petToAdd)))
            {
                return(new InvalidOperationException("Cannot add a pet that is already loaded against the person."));
            }

            _pets.Add(petToAdd);
            return(null);
        }