How to disambiguate a foreach loop in Xcode with SwiftUI

Question

I am trying to create a hexagon grid using swiftUI on Xcode. To loop over the creation of the individual hexagons I am using a foreach loop. However I came Across an error when

Answer 1

How do I give this loop an explicit type?

ForEach(-5...5, id: \.self) { (Ynumber) -> _ExplicitType_ in
  ...
  return self.hexagon(
            ...
         )
}