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DNS_QUERY_COMPLETION_ROUTINE callback function (windns.h)

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The DNS_QUERY_COMPLETION_ROUTINE callback is used to asynchronously return the results of a DNS query.

Syntax

DNS_QUERY_COMPLETION_ROUTINE DnsQueryCompletionRoutine;

void DnsQueryCompletionRoutine(
  [in]      PVOID pQueryContext,
  [in, out] PDNS_QUERY_RESULT pQueryResults
)
{...}

Parameters

[in] pQueryContext

A pointer to a user context.

[in, out] pQueryResults

A pointer to a DNS_QUERY_RESULT structure that contains the DNS query results from a call to DnsQueryEx.

Return value

None

Requirements

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

See also

DNS_QUERY_CANCEL

DNS_QUERY_REQUEST

DNS_QUERY_RESULT

DnsCancelQuery

DnsQueryEx