UserSimulation.ErrorGenerator.AddLeadingTrailingSpace C# (CSharp) Méthode

        public OptChar[] AddLeadingTrailingSpace(OptChar[] input)
        {
            List<OptChar> trailing = input.ToList();
            trailing.Add(OptChar.None);                                 // add trailing empty string
            List<OptChar> leading = new[] { OptChar.None }.ToList();    // add leading empty string
            return leading.Concat(trailing).ToArray();
        }