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change iterator in list interface

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This commit is contained in:
Christoph Urlacher
2022-07-19 00:01:54 +02:00
parent 348611df26
commit 0451af3d9c
1 changed files with 7 additions and 8 deletions
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15
c_os/user/lib/List.h
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@ -12,32 +12,31 @@ public:
using Type = T; // We make the template argument accessible from the subclasses
using Iterator = I; // Needed for range based for loop
protected:
virtual typename Iterator::Type* begin_ptr() = 0;
virtual typename Iterator::Type* end_ptr() = 0;
public:
Iterator begin() { return Iterator(this->begin_ptr()); }
Iterator end() { return Iterator(this->end_ptr()); }
// Iterator
virtual Iterator begin() = 0;
virtual Iterator end() = 0;
constexpr Iterator begin() const { return this->begin(); }
constexpr Iterator end() const { return this->end(); }
// Insert
virtual unsigned int insert_at(Type e, unsigned int i) = 0;
virtual unsigned int insert_first(Type e) = 0;
virtual unsigned int insert_last(Type e) = 0;
// Remove
virtual Type remove_at(unsigned int i) = 0;
virtual Type remove_first() = 0;
virtual Type remove_last() = 0;
virtual bool remove(Type e) = 0;
// Get
virtual Type get(unsigned int i) const = 0;
virtual Type first() const = 0;
virtual Type last() const = 0;
// Misc
virtual bool empty() const = 0;
virtual unsigned int size() const = 0;
virtual void print(OutStream& out) const = 0;
};