[/============================================================================
  Boost.Geometry (aka GGL, Generic Geometry Library)

  Copyright (c) 2007-2013 Barend Gehrels, Amsterdam, the Netherlands.
  Copyright (c) 2008-2013 Bruno Lalande, Paris, France.
  Copyright (c) 2009-2013 Mateusz Loskot, London, UK.

  Use, modification and distribution is subject to 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)
=============================================================================/]


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[section:de9im_mask de9im::mask]

'''<indexterm><primary>de9im</primary></indexterm><indexterm><primary>mask</primary></indexterm>'''
DE-9IM model intersection mask. 

[heading Description]
This mask can be used to check spatial relations as defined in Dimensionally Extended 9-Intersection Model.

[heading Synopsis]
``class de9im::mask
      : public detail::relate::mask< 3, 3 >
{
  // ...
};
``

[heading Constructor(s)]
[table
[[Function] [Description] [Parameters] ]
[[``mask(const char * code)``

] [The constructor. ] [[* const char *]: ['code]:  The mask pattern. 



]]
[[``mask(std::string const & code)``

] [The constructor. ] [[* std::string const &]: ['code]:  The mask pattern. 



]]
]

[heading Header]
`#include <boost/geometry/algorithms/detail/relate/de9im.hpp>`

[heading See also]
* [link geometry.reference.algorithms.relate relate]

[endsect]