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enum System.Diagnostics.Tracing.EventOpcode
Assembly: System.Diagnostics.Tracing
Defines the standard operation codes that the event source attaches to events.
Values
Info
An informational event.
Start
An event that is published when an application starts a new transaction or activity. This operation code can be embedded within another transaction or activity when multiple events that have the <see cref="F:System.Diagnostics.Tracing.EventOpcode.Start" /> code follow each other without an intervening event that has a <see cref="F:System.Diagnostics.Tracing.EventOpcode.Stop" /> code.
Stop
An event that is published when an activity or a transaction in an application ends. The event corresponds to the last unpaired event that has a <see cref="F:System.Diagnostics.Tracing.EventOpcode.Start" /> operation code.
DataCollectionStart
A trace collection start event.
DataCollectionStop
A trace collection stop event.
Extension
An extension event.
Reply
An event that is published after an activity in an application replies to an event.
Resume
An event that is published after an activity in an application resumes from a suspended state. The event should follow an event that has the <see cref="F:System.Diagnostics.Tracing.EventOpcode.Suspend" /> operation code.
Suspend
An event that is published when an activity in an application is suspended.
Send
An event that is published when one activity in an application transfers data or system resources to another activity.
Receive
An event that is published when one activity in an application receives data.