Checks for the existence of value a in a comma-separated token list b of values. The return value is either "true" (if the value is included) or "false".
Parameters
Parameter | Description |
|---|---|
a | Value that is being searched for. |
b | Comma-separated list of values. |
Examples
Parameter a | Parameter b | Result |
|---|---|---|
Munich | Munich,Rome,Berlin | true |
Dresden | Munich,Rome,Berlin | false |