join

Description

Returns all of the elements from the provided $stringsarray array joined together using the $glue argument as a separator between each.

Arguments

Required

Name	Type	Description
glue	string
stringsarray	array[string]

Returns

Type: string

Examples

search(join(', ', @), ["a","b"]) → "a, b"

search(join('', @), ["a","b"]) → "ab"

search(join(', ', @), ["a",false,"b"]) → ERROR: invalid-type

search(join(', ', @), [false]) → ERROR: invalid-type

Given the following JSON input:

{
  "foo": -1,
  "zero": 0,
  "numbers": [
    -1,
    3,
    4,
    5
  ],
  "array": [
    -1,
    3,
    4,
    5,
    "a",
    "100"
  ],
  "strings": [
    "a",
    "b",
    "c"
  ],
  "decimals": [
    1.01,
    1.2,
    -1.5
  ],
  "str": "Str",
  "false": false,
  "empty_list": [],
  "empty_hash": {},
  "objects": {
    "foo": "bar",
    "bar": "baz"
  },
  "null_key": null
}

Expression	Result
join(', ', strings)	"a, b, c"
join(', ', ['a', 'b'])	"a, b"
join(', ', ['a', 0])	ERROR: invalid-type
join(', ', str)	ERROR: invalid-type
join('|', strings)	"a|b|c"
join(2, strings)	ERROR: invalid-type
join('|', decimals)	ERROR: invalid-type
join('|', decimals[].to_string(@))	"1.01|1.2|-1.5"
join('|', empty_list)	""