Apply a function to every element of a list.
map(
@array: [any],
f: FunctionSource,
): [any]
Given a list like [a, b, c]
, and a function like f
, returns [f(a), f(b), f(c)]
Arguments
Name | Type | Description | Required |
---|---|---|---|
array | [any] | Input array. The output array is this input array, but every element has had the function f run on it. | Yes |
f | FunctionSource | A function. The output array is just the input array, but f has been run on every item. | Yes |
Returns
Examples
r = 10 // radius
fn drawCircle(@id) {
return startSketchOn(XY)
|> circle(center = [id * 2 * r, 0], radius = r)
}
// Call `drawCircle`, passing in each element of the array.
// The outputs from each `drawCircle` form a new array,
// which is the return value from `map`.
circles = map([1..3], f = drawCircle)
r = 10 // radius
// Call `map`, using an anonymous function instead of a named one.
circles = map(
[1..3],
f = fn(@id) {
return startSketchOn(XY)
|> circle(center = [id * 2 * r, 0], radius = r)
},
)