DeleteVariable

Deletes a variable (outside the CODESYS Visu) from the AuditTrail which was previously added with RegisterVariable.

C++

FUNCTION MNAuditSetUserState : MNAuditTrailReturnValue
VAR_INPUT
    stUserName: STRING;
    enUserState: MNUserManState;
END_VAR

Parameter	Beschreibung
stUserName	username
enUserState	userstate (0 = MNUserManState_Disabled, 1 = MNUserManState_Enabled)

Return Values	Description
MNAuditTrailReturnValue_OK	New user created.
MNAuditTrailReturnValue_User_Not_Found	There is no user registered with this name.
MNAuditTrailReturnValue_Logfile_Open_Failed	Log file could not be opened.
MNAuditTrailReturnValue_No_User_Loged_In	No user was logged in during the write attempt to the log file. (Entry was not created)

See: AuditTrailSample.project