Lucee Function Reference
Function LISTINDEXEXISTS
Determines if an element at the given position exists or not
Example
listindexexists(string list,number index,[string delimiter,[boolean includeEmptyFields]]):boolean
Arguments
The arguments for this function are set. You can not use other arguments except the following ones.
| Name | Type | Required | Default Value | Description |
|---|---|---|---|---|
| list | string | Yes | a string list | |
| index | number | Yes | index to check for. | |
| delimiter | string | No | , | Characters that separate list elements. The default value is comma. |
| includeEmptyFields | boolean | No | if set to true, empty values are included as well |