Boost.Geometry    Boost C++ Libraries
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boost::geometry::default_area_result< Geometry > Struct Template Reference

Meta-function defining return type of area function, using the default strategy. More...

Public Types

typedef point_type< Geometry >
::type 
point_type
 
typedef
strategy::area::services::default_strategy
< typename cs_tag< point_type >
::type, point_type >::type 
strategy_type
 
typedef strategy_type::return_type type
 

Detailed Description

template<typename Geometry>
struct boost::geometry::default_area_result< Geometry >

Meta-function defining return type of area function, using the default strategy.

Note
The strategy defines the return-type (so this situation is different from length, where distance is sqr/sqrt, but length always squared)

Member Typedef Documentation

template<typename Geometry>
typedef point_type<Geometry>::type boost::geometry::default_area_result< Geometry >::point_type
template<typename Geometry>
typedef strategy_type::return_type boost::geometry::default_area_result< Geometry >::type

April 2, 2011

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