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Retrieves the operation code from the event descriptor.
Syntax
EVNTPROV_PFORCEINLINE UCHAR EventDescGetOpcode(
[in] PCEVENT_DESCRIPTOR EventDescriptor
);
Parameters
[in] EventDescriptor
Event descriptor from which to retrieve the operation code. See EVENT_DESCRIPTOR.
Return value
Operation code that identifies the operation being performed at the time the event was written.
Remarks
This is a convenience macro for retrieving the member of the EVENT_DESCRIPTOR structure.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows Vista [desktop apps only] |
| Minimum supported server | Windows Server 2008 [desktop apps only] |
| Target Platform | Windows |
| Header | evntprov.h |