DNS_QUERY_CANCEL structure (windns.h)

A DNS_QUERY_CANCEL structure can be used to cancel an asynchronous DNS query.

Syntax

typedef struct _DNS_QUERY_CANCEL {
  CHAR Reserved[32];
} DNS_QUERY_CANCEL, *PDNS_QUERY_CANCEL;

Members

Reserved[32]

Contains a handle to the asynchronous query to cancel. Applications must not modify this value.

Remarks

This structure is returned in the pCancelHandle parameter from a previous call to DnsQueryEx.

Requirements

Requirement Value
Minimum supported client Windows 8 [desktop apps only]
Minimum supported server Windows Server 2012 [desktop apps only]
Header windns.h

See also

DNS_QUERY_COMPLETION_ROUTINE

DNS_QUERY_REQUEST

DNS_QUERY_RESULT