Function firstKeyValue

firstKeyValue<K, V>(map: BTree.Map<K, V>): Option.Option<[K, V]>
Gets the first minimum key-value entry in map.
Type Parameters
- K
- V
Parameters
- map: BTree.Map<K, V>
  Query target.
Returns Option.Option<[K, V]>
The minimum key-value entry.
- Defined in src/btree.ts:366