Home > @hz-9/algorithm > Hashmap > set

Hashmap.set() method

Adds a key-value pair to the hash map.

将键值对添加到哈希表中。

Time complexity: O(1)

Space complexity: O(1)

Signature:

abstract set(key: K, value: V): boolean;

Parameters

Parameter	Type	Description
key	K	The key object.
value	V	The value information.

Returns:

boolean

Whether the addition is successful. Returns false if the key already exists.