User Tools

Site Tools


Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
key-value_storage [2019/01/09 11:20]
akuzmuk
key-value_storage [2019/01/11 15:51] (current)
akuzmuk
Line 1: Line 1:
 ====== Key-value storage ====== ====== Key-value storage ======
-Key-value storage is a simple database that you can use to store any data using your scripts. It is useful when you need to save settings, parameters, counters, flags, etc. Values are being stored in backups as well. So they will be restored on backup restore,+Key-value storage is a simple database that you can use to store any data using your scripts. It is useful when you need to save settings, parameters, counters, flags, etc. Values are being stored in backups as well. So they will be restored on backup restore.
  
 This storage was added in WebHMI version 3.4. This storage was added in WebHMI version 3.4.
Line 10: Line 10:
 ==== Set(key, value) ==== ==== Set(key, value) ====
  
-The Set function saves value into key-value storage. **key** is an identified ​of value. **value** is a data that you want to save to storage.+The Set function saves value into key-value storage. **key** is an identifier ​of value. **value** is a data that you want to save to storage.
  
 Function returns true on success and false if any error occurred. Function returns true on success and false if any error occurred.

Page Tools