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AF SDK Reference

AFEventFrame.Unlock Method

  • Last UpdatedNov 18, 2025
  • 2 minute read
AFEventFrame.Unlock Method
Unlocks a locked event frame so that further changes can be made.

Namespace:  OSIsoft.AF.EventFrame
Assembly:  OSIsoft.AFSDK (in OSIsoft.AFSDK.dll) Version: 3.1.1.1182

Syntax

public void Unlock()
Public Sub Unlock

Dim instance As AFEventFrame

instance.Unlock()
public:
void Unlock()
member Unlock : unit -> unit 

Remarks

This method will unlock a locked event frame so that further changes can be made by adding back the Write permission. Calling this method will change the setting in the server and does not require a call to ApplyChanges or CheckIn. The Lock method can be called by an administrator to lock an AFEventFrame.
Important note Important
Must have Admin permission to call this method.

Version Information

AFSDK

Supported in: 3.1.1, 3.1.0, 3.0.2, 3.0.1, 3.0.0, 2.10.11, 2.10.5, 2.10.0, 2.10, 2.9.5, 2.9, 2.8.5, 2.8, 2.7.5, 2.7, 2.6

See Also

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