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| template<typename Geometry , typename VisitPolicy > | 
| bool | boost::geometry::is_valid (Geometry const &geometry, VisitPolicy &visitor) | 
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| template<typename Geometry > | 
| bool | boost::geometry::is_valid (Geometry const &geometry) | 
|  | Checks if a geometry is valid (in the OGC sense)  More... 
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|  | 
| template<typename Geometry > | 
| bool | boost::geometry::is_valid (Geometry const &geometry, validity_failure_type &failure) | 
|  | Checks if a geometry is valid (in the OGC sense)  More... 
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|  | 
| template<typename Geometry > | 
| bool | boost::geometry::is_valid (Geometry const &geometry, std::string &message) | 
|  | Checks if a geometry is valid (in the OGC sense)  More... 
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