types.Array.len

Method on every array

pure array.len(): any

Returns the number of elements in the array.

Return value

The element count, as a non-negative int.

examples/types/array/len.nut

println("[].len() =", [].len());
println("[1, 2, 3].len() =", [1, 2, 3].len());
let a = [1, 2, 3];
a.append(4);
println("a.len() =", a.len());

Output:

[].len() = 0
[1, 2, 3].len() = 3
a.len() = 4

`resize`	Grows or shrinks the array to `size` elements.
`top`	Returns the last element without removing it.
array	class index