Optuple package on nuget.org

What's New

• Extension methods for a sequences:
  • FirstOrNone: like FirstOrDefault but returns an option
  • LastOrNone: like LastOrDefault but returns an option
  • SingleOrNone: like SingleOrDefault but returns an option
• Extension methods for a sequence of options:
  • Filter (sequence of option of x → sequence of x for some of x)
  • ListAll (sequence of option of x → some sequence of x if all options are some of x)
• ToOption extension for Group & subclasses (like Match) that returns some group if group matched.