Boost.Geometry    Boost C++ Libraries
List of all members
boost::geometry::default_length_result< Geometry > Struct Template Reference

Meta-function defining return type of length function. More...

Inheritance diagram for boost::geometry::default_length_result< Geometry >:
boost::geometry::resolve_variant::default_length_result< Geometry > boost::geometry::resolve_strategy::default_length_result< Geometry >

Additional Inherited Members

- Public Types inherited from boost::geometry::resolve_strategy::default_length_result< Geometry >
typedef select_most_precise
< typename coordinate_type
< Geometry >::type, long
double >::type 
type
 

Detailed Description

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

Meta-function defining return type of length function.

Note
Length of a line of integer coordinates can be double. So we take at least a double. If Big Number types are used, we take that type.

April 2, 2011

Copyright © 2007-2011 Barend Gehrels, Amsterdam, the Netherlands
Copyright © 2008-2011 Bruno Lalande, Paris, France
Copyright © 2009-2010 Mateusz Loskot, London, UK
Documentation is generated by Doxygen