# Gecode::Set::UnknownRanges< T > Class Template Reference

[Programming set actors]

Range iterator for the unknown set. More...

`#include <var-imp.hpp>`

## Constructors and initialization | |

| |

UnknownRanges (void) | |

Default constructor. | |

UnknownRanges (const T &x) | |

Initialize with unknown set ranges for set variable x. | |

void | init (const T &x) |

Initialize with unknown set ranges for set variable x. |

## Detailed Description

### template<class T>

class Gecode::Set::UnknownRanges< T >

Range iterator for the unknown set.

This class provides a range iterator for the unknown set of all set views. The unknown set is the difference between least upper and greatest lower bound, i.e. those elements which still may be in the set, but are not yet known to be in.

Definition at line 406 of file var-imp.hpp.

## Constructor & Destructor Documentation

template<class T >

Gecode::Set::UnknownRanges< T >::UnknownRanges | ( | void | ) | ` [inline]` |

template<class T>

Gecode::Set::UnknownRanges< T >::UnknownRanges | ( | const T & | x |
) | ` [inline]` |

## Member Function Documentation

template<class T>

void Gecode::Set::UnknownRanges< T >::init | ( | const T & | x |
) | ` [inline]` |

The documentation for this class was generated from the following files:

- gecode/set/var-imp.hpp (Revision: 15465)
- gecode/set/var-imp/iter.hpp (Revision: 9692)