Function.From
Function.From(functionType as type, function as function) as function
Takes a unary function function
and creates a new function with the type functionType
that constructs a list out of its arguments and passes it to function
.
Converts List.Sum into a two-argument function whose arguments are added together.
Usage
Function.From(type function (a as number, b as number) as number, List.Sum)(2, 1)
Output
3
Converts a function taking a list into a two-argument function.
Usage
Function.From(type function (a as text, b as text) as text, (list) => list{0} & list{1})("2", "1")
Output
"21"