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Diffstat (limited to '3rdparty/asio/src/doc/requirements/ResolveHandler.qbk')
-rw-r--r-- | 3rdparty/asio/src/doc/requirements/ResolveHandler.qbk | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/3rdparty/asio/src/doc/requirements/ResolveHandler.qbk b/3rdparty/asio/src/doc/requirements/ResolveHandler.qbk deleted file mode 100644 index 0ba93855a75..00000000000 --- a/3rdparty/asio/src/doc/requirements/ResolveHandler.qbk +++ /dev/null @@ -1,82 +0,0 @@ -[/ - / Copyright (c) 2003-2016 Christopher M. Kohlhoff (chris at kohlhoff dot com) - / - / Distributed under the Boost Software License, Version 1.0. (See accompanying - / file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) - /] - -[section:ResolveHandler Resolve handler requirements] - -A resolve handler must meet the requirements for a [link asio.reference.Handler -handler]. A value `h` of a resolve handler class should work correctly in the -expression `h(ec, r)`, where `ec` is an lvalue of type `const error_code` and -`r` is an lvalue of type `const ip::basic_resolver_results<InternetProtocol>`. -`InternetProtocol` is the template parameter of the [link -asio.reference.ip__basic_resolver `ip::basic_resolver<>`] which is used to -initiate the asynchronous operation. - -[heading Examples] - -A free function as a resolve handler: - - void resolve_handler( - const asio::error_code& ec, - asio::ip::tcp::resolver::results_type results) - { - ... - } - -A resolve handler function object: - - struct resolve_handler - { - ... - void operator()( - const asio::error_code& ec, - asio::ip::tcp::resolver::results_type results) - { - ... - } - ... - }; - -A lambda as a resolve handler: - - resolver.async_resolve(..., - [](const asio::error_code& ec, - asio::ip::tcp::resolver::results_type results) - { - ... - }); - -A non-static class member function adapted to a resolve handler using -`std::bind()`: - - void my_class::resolve_handler( - const asio::error_code& ec, - asio::ip::tcp::resolver::results_type results) - { - ... - } - ... - resolver.async_resolve(..., - std::bind(&my_class::resolve_handler, - this, std::placeholders::_1, - std::placeholders::_2)); - -A non-static class member function adapted to a resolve handler using -`boost::bind()`: - - void my_class::resolve_handler( - const asio::error_code& ec, - asio::ip::tcp::resolver::results_type results) - { - ... - } - ... - resolver.async_resolve(..., - boost::bind(&my_class::resolve_handler, - this, asio::placeholders::error, - asio::placeholders::results)); - -[endsect] |