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Specifies the levels of trace messages filtered by the source switch and event type filter.
This enumeration supports a bitwise combination of its member values.
public enum class SourceLevels
[System.Flags] public enum SourceLevels
[<System.Flags>] type SourceLevels =
Public Enum SourceLevels
Allows the Stop, Start, Suspend, Transfer, and Resume events through.
Allows all events through.
Allows only Critical events through.
Allows Critical, Error, Warning, and Information events through.
Does not allow any events through.
Allows Critical, Error, Warning, Information, and Verbose events through.
The source levels identify the TraceEventType events that are to be traced. The SourceSwitch class uses the SourceLevels enumeration to define the event level of the trace message to use for filtering messages to send to the trace listener.
The EventTypeFilter class uses the SourceLevels enumeration to determine whether a trace listener should emit a trace.