C# (CSharp) MvvmKit VersionedList.Add Examples

Example #1

        public static VersionedList <T> UpsertWhere <T>(this VersionedList <T> source, Func <T, bool> predicate, T item)
        {
            var index = source.IndexOf(predicate);

            if (index < 0)
            {
                return(source.Add(item));
            }

            return(source.SetItem(index, item));
        }