ArrayView.hpp

Go to the documentation of this file.

#ifndef TATAMI_ARRAY_VIEW_HPP
#define TATAMI_ARRAY_VIEW_HPP
 
#include <cstddef>
 
namespace tatami {
 
template<typename Type_>
class ArrayView {
public:
    ArrayView(const Type_* const ptr, const std::size_t number) : my_ptr(ptr), my_number(number) {}
 
    ArrayView() : ArrayView(NULL, 0) {}
 
    std::size_t size() const { return my_number; }
 
    const Type_* data() const { return my_ptr; }
 
    const Type_* begin() const { return my_ptr; }
 
    const Type_* end() const { return my_ptr + my_number; }
 
    Type_ operator[](std::size_t i) const {
        return my_ptr[i];
    }
 
private:
    const Type_* my_ptr;
    std::size_t my_number;
};
 
}
 
#endif