Asynchronously resolve a query to a list of entries.

template<
    typename ResolveHandler>
void-or-deduced async_resolve(
    implementation_type & impl,
    const query_type & query,
    ResolveHandler handler);
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Asynchronously resolve an endpoint to a list of entries.

template<
    typename ResolveHandler>
void-or-deduced async_resolve(
    implementation_type & impl,
    const endpoint_type & endpoint,
    ResolveHandler handler);
  » more...