AVM.DDP.MetaTBManifest.AddStep C# (CSharp) Method

        public void AddStep(
            Step step,
            bool update = true)
        {
            Contract.Requires(step != null);

            if (update)
            {
                var oldStep = this.Steps.FirstOrDefault(x => x.Description == step.Description);
                if (oldStep != null)
                {
                    this.Steps.Remove(oldStep);
                }
            }

            this.Steps.Add(step);
        }