Top "Arity" questions

The arity of a function or operation is the number of arguments or operands that the function takes.

Scala: Unpacking tuple as part of argument list

I am trying to send the result of a method call's tuple, as part of the argument list for another …

scala tuples iterable-unpacking arity
Why would this code complain about "the arity of the generic type definition"?

I've got a generic type: class DictionaryComparer<TKey, TValue> : IEqualityComparer<IDictionary<TKey, TValue>> And …

c# generics reflection arity
Get a function's arity

In Javascript, how can one determine the number of formal parameters defined for a function? Note, this is not the …

javascript functional-programming arity
Can I pass an arbitrary function to another function in Scala?

I'm new to Scala, and being able to pass functions to other functions is pretty neat-- but can I pass …

function scala functional-programming polymorphism arity
How to pass a function of arity 2 as an argument in Elixir for Enum.map?

Let's say I have something like: Enum.map(list, fn(x) -> String.duplicate("a", someValue * x) end) But …

function enums functional-programming elixir arity