~~NOTOC~~
[[use_exported_control_api]] > [[BS2_GetUserDatabaseInfoFromDirWithKey]]

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===== BS2_GetUserDatabaseInfoFromDirWithKey=====
[+2.8.2] Get full user information (number of users, number of cards, number of fingerprints, number of faces) from the data extracted by USB.
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==== Declaration ====
<code cpp>
#include "BS_API.h"

int BS2_GetUserDatabaseInfoFromDirWithKey(void* context, const char* szDir, uint32_t* numUsers, uint32_t* numCards, uint32_t* numFingers, uint32_t* numFaces, IsAcceptableUserID ptrIsAcceptableUserID, const BS2EncryptKey* key);
</code>
==== Parameter ====
  * [In] ''//context//'' : Context
  * [Out] ''//szDir//'' : Data Storage Path
  * [Out] ''//numUsers//'' : Total number of users
  * [Out] ''//numCards//'' : Total number of cards
  * [Out] ''//numFingers//'' : Total number of fingerprints
  * [Out] ''//numFaces//'' : Total number of faces
  * [In] ''//ptrIsAcceptableUserID//'' : Callback function to ask the server if it is the user ID to allow
  * [In] ''//key//'' : Encryption key and the key value specified by [[BS2_SetData EncryptKey]].
<WRAP indent>
<WRAP info 70%>
**Note**\\
The uidsObjs variable must return memory to the system after using via the [[BS2_ReleaseObject]] function.
</WRAP>
</WRAP>
==== Return value ====
Returns ''BS_SDK_SUCCESS'' if performed successfully, or a corresponding error code if an error occurs.
====  See Also ====
[[BS2_GetUserListFromDirWithKey]]\\ [[BS2_GetUserInfosFromDirWithKey]]\\ [[BS2_GetUserDatasFromDirWithKey]]\\ [[BS2_GetUserInfosExFromDirWithKey]]\\ [[BS2_GetUserDatasExFromDirWithKey]]\\ [[BS2_GetLogFromDirWithKey]]\\ [[BS2_GetLogBlobFromDirWithKey]]\\ [[BS2_GetFilteredLogFromDirWithKey]]