Example with Option with IEnumerable<string> broken - Sequence contains more than one element · Issue #377 · commandlineparser/commandline · GitHub
![yield - How does before executing the IEnumerable<T> method, method returns result in C#? - Stack Overflow yield - How does before executing the IEnumerable<T> method, method returns result in C#? - Stack Overflow](https://i.stack.imgur.com/k99XL.jpg)
yield - How does before executing the IEnumerable<T> method, method returns result in C#? - Stack Overflow
![👁🗨 Cannot implicitly convert type System.Linq.IQueryable long to System.Collections.Generic.IEnumerable string 👁🗨 Cannot implicitly convert type System.Linq.IQueryable long to System.Collections.Generic.IEnumerable string](https://readdy.net/User_Files/Notes/Images/Image_615_0.jpg)