modeling-app/docs/kcl-std/functions/std-array-pop.md

title, subtitle, excerpt, layout

title	subtitle	excerpt	layout
pop	Function in std::array	Remove the last element from an array.	manual

Remove the last element from an array.

pop(@array: [any; 1+]): [any]

Returns a new array with the last element removed.

Arguments

Name	Type	Description	Required
array	[any; 1+]	The array to pop from. Must not be empty.	Yes

Returns

[any]

Examples

arr = [1, 2, 3, 4]
new_arr = pop(arr)
assert(
  new_arr[0],
  isEqualTo = 1,
  tolerance = 0.00001,
  error = "1 is the first element of the array",
)
assert(
  new_arr[1],
  isEqualTo = 2,
  tolerance = 0.00001,
  error = "2 is the second element of the array",
)
assert(
  new_arr[2],
  isEqualTo = 3,
  tolerance = 0.00001,
  error = "3 is the third element of the array",
)