?? prio_impl.h
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/*******************************************************************************++ LEDA 3.5+++ prio_impl.h+++ Copyright (c) 1995, 1996, 1997 by LEDA Software GmbH+ Postfach 151101, 66041 Saarbruecken, Germany+ All rights reserved.+ *******************************************************************************/class __exportC PRIO_IMPL{ private:PRIO_IMPL_DATAvirtual int key_type_id() const = 0;virtual int cmp(GenPtr, GenPtr) const = 0;virtual void clear_key(GenPtr&) const = 0;virtual void clear_inf(GenPtr&) const = 0;virtual void copy_key(GenPtr&) const = 0;virtual void copy_inf(GenPtr&) const = 0;protected: typedef PRIO_IMPL_ITEM item;public: PRIO_IMPL(); PRIO_IMPL(int); PRIO_IMPL(int,int); PRIO_IMPL(const PRIO_IMPL&);virtual ~PRIO_IMPL();PRIO_IMPL& operator=(const PRIO_IMPL&);PRIO_IMPL_ITEM insert(GenPtr,GenPtr);PRIO_IMPL_ITEM find_min() const;PRIO_IMPL_ITEM first_item() const;PRIO_IMPL_ITEM next_item(PRIO_IMPL_ITEM) const;GenPtr key(PRIO_IMPL_ITEM) const;GenPtr inf(PRIO_IMPL_ITEM) const;void del_min();void del_item(PRIO_IMPL_ITEM);void decrease_key(PRIO_IMPL_ITEM,GenPtr);void change_inf(PRIO_IMPL_ITEM,GenPtr);void clear(); int size() const;};?? 快捷鍵說明
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