The function object extracting Indexable from Value. More...
#include <indexable.hpp>


Public Types | |
| typedef detail::indexable < Value >::result_type | result_type |
| The type of result returned by function object. More... | |
Public Member Functions | |
| result_type | operator() (Value const &v) const |
| Return indexable extracted from the value. More... | |
| BOOST_MPL_ASSERT_MSG ((detail::is_indexable< Value >::value), NOT_VALID_INDEXABLE_TYPE,(Value)) | |
The function object extracting Indexable from Value.
It translates Value object to Indexable object. By default, it can handle Values which are Indexables, std::pair<Indexable, T2>, boost::tuple<Indexable, ...> and std::tuple<Indexable, ...> if STD tuples and variadic templates are supported.
| Value | The Value type which may be translated directly to the Indexable. |
| typedef detail::indexable<Value>::result_type boost::geometry::index::indexable< Value >::result_type |
The type of result returned by function object.
It should be const Indexable reference.
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inherited |
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inline |
Return indexable extracted from the value.
| v | The value. |
References boost::geometry::index::detail::indexable< Value, IsIndexable >::operator()().