Validates whether key is included in the map as key.
| containsKey(Object key) | |||
|---|---|---|---|
| Argument | Object | key | Key to be inspected |
| Return value | Boolean | true if the key key is included. | |
Examples| Formula | Result |
|---|---|
| =Map{Pair{'Help','help'}}.containsKey('Help') | true |
This functionality is only available for certain module packages.