ramdb/docs/hash/hashGetId.md
Jacob Schmidt 8c0e8144e5 docs: Update documentation links and function references
This commit updates the documentation to reflect the current function names and link structure. Specifically, it addresses the following:

*   Corrected internal links within the documentation to point to the correct markdown files (e.g., `hashDelete.md` instead of `hashDelete`).
*   Updated related function references to reflect the current function names and include missing functions.
*   Removed outdated function references.
*   Added `ramdb_db_fnc_scheduler` to related functions where appropriate.
*   Updated the links section to use the correct markdown file names.
2025-03-22 16:53:30 -05:00

3.3 KiB

title, icon, excerpt
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ArmaRAMDb - Hash Get ID mdi:file-text-outline Get the value associated with field in hash stored at key from RAMDb.

ramdb_db_fnc_hashGetId

Description

Retrieves the value of a specific field from a hash table identified by its key. This function allows targeted access to individual fields within a specific hash table, making it ideal for accessing particular attributes of player or entity data. The retrieved data is returned through a callback function.

Syntax

[_key, _keyField, _function, _call, _netId] call ramdb_db_fnc_hashGetId

Parameters

Parameter Type Description Default
_key String Identifier of the hash table ""
_keyField String Name of the field in the hash to retrieve ""
_function String Name of the function to receive the retrieved data ""
_call Boolean Whether to call the function directly (true) or spawn (false) false
_netId String (Optional) NetID of the player to receive the data ""

Return Value

None. The retrieved data is passed to the specified callback function asynchronously.

Examples

Retrieve a player's loadout field:

[getPlayerUID player, "loadout", "ramdb_db_fnc_test"] call ramdb_db_fnc_hashGetId;

Retrieve a specific vehicle property with synchronous callback:

["vehicle_123", "fuel", "ramdb_db_fnc_processFuelData", true] call ramdb_db_fnc_hashGetId;

Retrieve data and send it to a specific client:

[getPlayerUID player, "stats", "ramdb_db_fnc_test", false, netId player] remoteExecCall ["ramdb_db_fnc_hashGetId", 2, false];

Notes

  • Retrieves a single field value from a specific hash table
  • All three primary parameters (key, keyField, and function) are required and validated
  • The data is retrieved asynchronously through the extension's callback system
  • When a netId is provided, the data is sent to that specific client
  • The _call parameter determines whether the function is called directly (synchronous) or spawned (asynchronous)
  • This function targets both a specific hash table (_key) and a specific field (_keyField)
  • More efficient than retrieving all hash fields when only one is needed
  • Player UIDs are commonly used as keys to store player-specific data
  • All operations are logged for debugging purposes
  • ramdb_db_fnc_hashGet: Retrieves a field value from the global hash table
  • ramdb_db_fnc_hashGetAllId: Retrieves all fields from a specific hash table
  • ramdb_db_fnc_hashGetAll: Retrieves all fields from the global hash table
  • ramdb_db_fnc_hashSetId: Sets a field value in a specific hash table
  • ramdb_db_fnc_scheduler: Processes the callback from the database extension

Hash Delete | Hash Delete ID | Hash Get | Hash Get All | Hash Get All ID | Hash Get ID | Hash Remove | Hash Remove ID | Hash Set | Hash Set Bulk | Hash Set ID | Hash Set ID Bulk