AFCase.Before Event
- Last UpdatedNov 18, 2025
- 2 minute read
- PI System
- AF SDK 2024 R2
- Developer
Occurs before an AFCase method specified in the AFCaseAction
enumeration has been called.
Namespace: OSIsoft.AF.Analysis
Assembly: OSIsoft.AFSDK (in OSIsoft.AFSDK.dll) Version: 3.1.1.1182
Syntax
public event EventHandler<AFCaseCancelEventArgs> Before
Public Event Before As EventHandler(Of AFCaseCancelEventArgs) Dim instance As AFCase Dim handler As EventHandler(Of AFCaseCancelEventArgs) AddHandler instance.Before, handler
public: event EventHandler<AFCaseCancelEventArgs^>^ Before { void add (EventHandler<AFCaseCancelEventArgs^>^ value); void remove (EventHandler<AFCaseCancelEventArgs^>^ value); }
member Before : IEvent<EventHandler<AFCaseCancelEventArgs>, AFCaseCancelEventArgs>
Value
Type: SystemEventHandlerAFCaseCancelEventArgsExamples
For an example of how to handle events, see
Event Example..