HashIterator2D.h

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#pragma once
 
#include <ogdf/basic/Hashing.h>
#include <ogdf/basic/tuples.h>
 
namespace ogdf {
 
 
template<class I1_, class I2_, class E_, class Hash1_ = DefHashFunc<I1_>, class Hash2_ = DefHashFunc<I2_>>
class HashConstIterator2D
    : private HashConstIterator<Tuple2<I1_, I2_>, E_, HashFuncTuple<I1_, I2_, Hash1_, Hash2_>> {
public:
    HashConstIterator2D() { }
 
    HashConstIterator2D(const HashConstIterator2D<I1_, I2_, E_, Hash1_, Hash2_>& it)
        : HashConstIterator<Tuple2<I1_, I2_>, E_, HashFuncTuple<I1_, I2_, Hash1_, Hash2_>>(it) { }
 
    HashConstIterator2D(
            const HashConstIterator<Tuple2<I1_, I2_>, E_, HashFuncTuple<I1_, I2_, Hash1_, Hash2_>>& it)
        : HashConstIterator<Tuple2<I1_, I2_>, E_, HashFuncTuple<I1_, I2_, Hash1_, Hash2_>>(it) { }
 
    HashConstIterator2D<I1_, I2_, E_, Hash1_, Hash2_>& operator=(
            const HashConstIterator2D<I1_, I2_, E_, Hash1_, Hash2_>& it) {
        HashConstIterator<Tuple2<I1_, I2_>, E_, HashFuncTuple<I1_, I2_, Hash1_, Hash2_>>::operator=(
                it);
        return *this;
    }
 
    bool valid() const {
        return HashConstIterator<Tuple2<I1_, I2_>, E_, HashFuncTuple<I1_, I2_, Hash1_, Hash2_>>::valid();
    }
 
    const I1_& key1() const {
        return HashConstIterator<Tuple2<I1_, I2_>, E_, HashFuncTuple<I1_, I2_, Hash1_, Hash2_>>::key()
                .x1();
    }
 
    const I2_& key2() const {
        return HashConstIterator<Tuple2<I1_, I2_>, E_, HashFuncTuple<I1_, I2_, Hash1_, Hash2_>>::key()
                .x2();
    }
 
    const E_& info() const {
        return HashConstIterator<Tuple2<I1_, I2_>, E_, HashFuncTuple<I1_, I2_, Hash1_, Hash2_>>::info();
    }
 
    HashConstIterator2D<I1_, I2_, E_, Hash1_, Hash2_>& operator++() {
        HashConstIterator<Tuple2<I1_, I2_>, E_, HashFuncTuple<I1_, I2_, Hash1_, Hash2_>>::operator++();
        return *this;
    }
};
 
}