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The ip::resolver_base
class is used as a base for the ip::basic_resolver
class templates to provide a common place to define the flag constants.
class resolver_base
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Name |
Description |
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A bitmask type (C++ Std [lib.bitmask.types]). |
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Name |
Description |
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~resolver_base [destructor] |
Protected destructor to prevent deletion through this type. |
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Name |
Description |
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address_configured [static] |
Only return IPv4 addresses if a non-loopback IPv4 address is configured for the system. Only return IPv6 addresses if a non-loopback IPv6 address is configured for the system. |
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all_matching [static] |
If used with v4_mapped, return all matching IPv6 and IPv4 addresses. |
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canonical_name [static] |
Determine the canonical name of the host specified in the query. |
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numeric_host [static] |
Host name should be treated as a numeric string defining an IPv4 or IPv6 address and no name resolution should be attempted. |
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numeric_service [static] |
Service name should be treated as a numeric string defining a port number and no name resolution should be attempted. |
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passive [static] |
Indicate that returned endpoint is intended for use as a locally bound socket endpoint. |
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v4_mapped [static] |
If the query protocol family is specified as IPv6, return IPv4-mapped IPv6 addresses on finding no IPv6 addresses. |
Header: boost/asio/ip/resolver_base.hpp
Convenience header: boost/asio.hpp