core.memorystorage.key
Home > @medplum/core > MemoryStorage > key
MemoryStorage.key() method
Returns the name of the nth key, or null if n is greater than or equal to the number of key/value pairs.
Signature:
key(index: number): string | null;
Parameters
| Parameter | Type | Description |
|---|---|---|
| index | number | The numeric index. |
Returns:
string | null
The nth key.