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std::basic_string<CharT,Traits,Allocator>::c_str - cppreference.com
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std::basic_string<CharT,Traits,Allocator>::c_str

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C++
(C++20)
(C++20)
(C++17)
(C++11)
(C++11)
(C++11)
 
 
std::basic_string
 
<tbody> </tbody> <tbody class="t-dcl-rev "> </tbody><tbody> </tbody>
const CharT* c_str() const;
(C++11)
const CharT* c_str() const noexcept;
(C++11)
(C++20)
constexpr const CharT* c_str() const noexcept;
(C++20)

[c_str(); c_str() + size()]

c_str()

c_str()

c_str() data()

(C++11)

()

[0, size()) i c_str()[i] == operator[](i)

(C++11)

[0, size()] i c_str() + i == std::addressof(operator[](i))

(C++11)

c_str()

#include <algorithm>
#include <cassert>
#include <cstring>
#include <string>

int main()
{
  std::string const s("Emplary");
  assert(s.size() == std::strlen(s.c_str()));
  assert(std::equal(s.begin(), s.end(), s.c_str()));
  assert(std::equal(s.c_str(), s.c_str() + s.size(), s.begin()));
  assert(0 == *(s.c_str() + s.size()));
}


(C++11)

() [edit]
(C++11)

() [edit]

() [edit]

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