Replace a substring with a string.

string&
replace(
    std::size_t pos,
    std::size_t count,
    string_view sv);
  » more...

Replace a range with a string.

string&
replace(
    string::const_iterator first,
    string::const_iterator last,
    string_view sv);
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Replace a range with a range.

template<
    class InputIt>
string&
replace(
    string::const_iterator first,
    string::const_iterator last,
    InputIt first2,
    InputIt last2);
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Replace a substring with copies of a character.

string&
replace(
    std::size_t pos,
    std::size_t count,
    std::size_t count2,
    char ch);
  » more...

Replace a range with copies of a character.

string&
replace(
    string::const_iterator first,
    string::const_iterator last,
    std::size_t count,
    char ch);
  » more...