Name
select — Selet a list element
Synopsis
any
select
( |
list
| LIST
, |
|
integer
| INDEX
, |
|
any
| DEFAULT
) ; |
Parameters
-
list
LIST
-
integer
INDEX
-
any
DEFAULT
Description
Gets the INDEX'th value of a list. The first value has the index 0. The call select([1,2,3], 1) thus returns 2. Returns DEFAULT if the index is invalid or if the found entry has a different type than the default value.
Usage
select ([1, 2], 22, 0) -> 0
select ([1, "two"], 0, "no") -> "no"
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