CONTROLTRACE_ID - NtDoc

#ifndef _NTWMI_H

// Used to identify a trace collection session. The id is invalid if it
// contains the value (CONTROLTRACE_ID)0. Obtain the id from StartTrace or from
// the Wnode.HistoricalContext field of the EVENT_TRACE_PROPERTIES returned by
// ControlTrace(0, sessionName, ...). The id is valid until the trace stops and
// does not need to be closed by the user.
typedef ULONG64 CONTROLTRACE_ID;

#endif
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