localStorage.keys

Returns the list of defined local storage keys.

Syntax

ui.Interface.frontCall("localStorage", "keys",
   [], [key-list] )

key-list list of key names as a JSON array of strings.

Usage

The keys function returns the current local storage keys defined on the front-end platform.

The list of keys is returned in a string variable, as a JSON array of strings.

Convert the JSON array to a BDL dynamic array with util.JSON.parse:

IMPORT util
...

DEFINE key_list STRING
DEFINE key_array DYNAMIC ARRAY OF STRING

CALL ui.Interface.frontCall("localStorage", "keys", [], [key_list] )
CALL util.JSON.parse( key_list, key_array )