std::basic_string::begin, std::basic_string::cbegin
From cppreference.com
< cpp | string | basic string
iterator begin();
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const_iterator begin() const;
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const_iterator cbegin() const;
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(since C++11) | |
Returns an iterator to the first character of the string.
Contents |
[edit] Parameters
(none)
[edit] Return value
iterator to the first character
[edit] Exceptions
(none) | (until C++11) |
noexcept specification: noexcept |
(since C++11) |
[edit] Complexity
Constant
[edit] Example
Run this code
#include <cassert> #include <string> int main() { std::string s("Exemplar"); *s.begin() = 'e'; assert("exemplar" == s); auto i = s.cbegin(); assert(s[0] == *i); }
[edit] See also
(C++11)
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returns an iterator to the end (public member function) |