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@ -146,7 +146,7 @@ public:
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/**
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* Allocate a new iterator that is a copy of this one.
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*/
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virtual TileIterator *Clone() const = 0;
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virtual std::unique_ptr<TileIterator> Clone() const = 0;
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/**
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* Equality comparison.
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@ -225,9 +225,9 @@ public:
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return *this;
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}
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virtual TileIterator *Clone() const
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virtual std::unique_ptr<TileIterator> Clone() const
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{
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return new OrthogonalTileIterator(*this);
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return std::make_unique<OrthogonalTileIterator>(*this);
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}
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};
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@ -264,9 +264,9 @@ public:
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TileIterator& operator ++();
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virtual TileIterator *Clone() const
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virtual std::unique_ptr<TileIterator> Clone() const
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{
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return new DiagonalTileIterator(*this);
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return std::make_unique<DiagonalTileIterator>(*this);
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}
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};
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