Files
mql5-skills/skills/mql5/references/docs/34-standardlibrary/1925-standardlibrary-generic-chashmap-chashmapcontainskey.md
T
2026-06-23 21:47:51 +08:00

320 B

ContainsKey

Determines whether the hash table contains the key/value pair with the specified key.

bool ContainsKey(
   TKey  key     // key
   );

Parameters

key

[in]  Key.

Return Value

Returns true if the hash table contains a key/value pair with the specified key, or false otherwise.