26 авг. 2021 г. · It has been deprecated since Swift 4.1. You can learn more about why it was deprecated by watching episode 10 of Point-Free, “A Tale of Two Flat-Maps”.

6 апр. 2022 г. · The array is a nested array within a Struct. Hence I wanted to flatMap it to all into 1 single layer. This way its easy to see if it's entirely empty or not.

15 мар. 2018 г. · flatMap(_:) that accepts a closure returning an Optional value has been deprecated. Other variants of flatMap(_:) on both Sequence and Optional ...

4 окт. 2019 г. · The flatMap has flattened the array of arrays to a single array. Confusingly, there was another, now deprecated, flatMap that would perform the ...

15 февр. 2018 г. · The issue is that for the purposes of map and flatMap, optionals are collections of 0 or 1 elements. You can directly call map and flatMap on optionals without ...

21 янв. 2019 г. · 'flatMap' is deprecated: Please use compactMap(_:) for the case ... Swift custom flatMap implementation causes error Generic parameter could not ...

26 нояб. 2018 г. · flatMap was split up into itself and compactMap . flatMap is to flatten an array while the purpose of compactMap is to take an array of [T?]

5 сент. 2018 г. · Also I see that the flatmap method is deprecated in the Apple Documentation so what should I be doing differently? swift · higher-order ...

28 июн. 2014 г. · flatMap will either flatten a 2D array into a 1D array or remove nil values, not both. It determines which to do based on if the 1st-level array's Element is ...

16 авг. 2018 г. · Note: If your Swift version is 4.1 or greater than use compactMap(_:) because flatMap is deprecated in Swift 4.1. let sortedArray = array ...