EntityService.GetEntity C# (CSharp) Method

        public Entity GetEntity(object key)
        {
            if (key == null) throw new ArgumentNullException("key");
    
            // TODO: Check for cached entity here?
    
            Entity entity = m_repository.GetByKey(key);
            return entity;
        }
    

        public async Task <IHttpActionResult> GetEntityMaster(int id)
        {
            var entity = await _EntityService.GetEntity(id);

            if (entity.Id <= 0)
            {
                return(NotFound());
            }

            return(Ok(entity));
        }