Differences

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--- write_to_logs [2021/07/23 14:51] – [Writing to communication log] emozolyak
+++ write_to_logs [2021/07/23 15:06] (current) – [Writing to message log] emozolyak
@@ Line 9: / Line 9: @@
 <code lua>
 local result = getResult()
-DEBUG("The result in getResult:" .. result)
+if (not result) then
+   ERROR("Nil was calculated in the getResult")
+else
+   if (result > 100) then
+      DEBUG("The result is out of range...")
+   end
+end
 </code>
-==== DEBUG(message) ====
-The function adds the **message** with the DEBUG level to communication log (**Maintenance -> WebHMI Log**). Function returns 1 if any error occurred and 0 on success.
-==== TRACE(message) ====
-The function adds the **message** with the TRACE level to communication log (**Maintenance -> WebHMI Log**). Function returns 1 if any error occurred and 0 on success.
 ==== Customize log output ====
@@ Line 25: / Line 28: @@
 ===== Writing to message log =====
-==== AddInfoMessage(message, userId)====
+**AddInfoMessage | AddWarningMessage | AddAlertMessage**(//message//, //userId//)
-The AddInfoMessage function adds the message **message** with the Info level to the Messages log. **userId** is the user ID on whose behalf the message should be added. Returns 1 if an error occurred and 0 if successful.
-**AddWarningMessage** and **AddAlertMessage** - are full analogs of AddInfoMessage, writing to Warning and Alert message levels respectively.
+The functions add the text //message// with their respective level to the messages log. //userId// is the user ID on whose behalf the message should be added. Returns 1 if an error occurred and 0 if successful.