//arrow-core/arrow.core/Ior/fold
fold
common inline fun <C> fold(fa: (A) -> C, fb: (B) -> C, fab: (A, B) -> C): C
Applies fa if this is a Left, fb if this is a Right or fab if this is a Both
Return
the results of applying the function
Parameters
common
| fa | the function to apply if this is a Left |
| fb | the function to apply if this is a Right |
| fab | the function to apply if this is a Both |