KeySortBy

Disponibile

Sorts an association by applying a function to its keys.

Forme

KeySortBy[assoc, f]

KeySortBy[f]

Esempi verificatiKeySortBy[<|"b" -> 2, "a" -> 1|>, ToLowerCase] → <|a -> 1, b -> 2|>KeySortBy[<|3 -> a, 1 -> b, 2 -> c|>, -# &] → <|3 -> a, 2 -> c, 1 -> b|>KeySortBy[<|1 -> a, 2 -> b, 3 -> c|>, {Mod[#, 2] &, # &}] → <|2 -> b, 1 -> a, 3 -> c|>

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Argomenti

Associations - Functions That Apply to Keys
Functional Programming - Association-Oriented Functions »
New In100 Alphabetical Listing - K

Correlate

KeySort SortBy Key KeyDrop KeyMap KeySelect KeyTake AssociationMap CountsBy GroupBy KeyDropFrom KeyExistsQ

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