get key(s) from map([a,b,c])

Group

Basic Functions


Creates a comma-separated list of the keys contained in the Named Map a. The keys will be sorted alphabetically in a case-insensitive way.

A separator between the keys can be specified in b.

Optionally, you can return a key at position c instead of the whole list.

Description of Parameters


Parameter

Description

a

(optional) Name of the map. Default: default.

b

(optional) Separator between keys. Default: ,

c

(optional) Position in the key list that should be returned (starts at 1). Use -1 for the iteration level.


Examples


Given is a map myMap containing the key-value pairs {1key=val1, Key1=val2, key2=val3}.


Parameter a

Parameter b

Parameter c

Result

myMap



1key,Key1,key2

myMap


2

Key1

myMap

#


1key#Key1#key2

myOtherMap