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      std::basic_string::replace

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      < cpp‎ | string‎ | basic string

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      文字列ライブラリ
       
      std::basic_string
      メンバ関数
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      basic_string& replace( size_type pos, size_type count,

                             const basic_string& str );

      basic_string& replace( const_iterator first, const_iterator last,

                             const basic_string& str );
      		 (1)
      basic_string& replace( size_type pos, size_type count,

                             const basic_string& str,
                             size_type pos2, size_type count2 );

      template<class InputIt >
      basic_string& replace( const_iterator first, const_iterator last,

                             InputIt first2, InputIt last2 );
      		 (2)
      basic_string& replace( size_type pos, size_type count,

                             const CharT* cstr, size_type count2 );

      basic_string& replace( const_iterator first, const_iterator last,

                             const CharT* cstr, size_type count2 );
      		 (3)
      basic_string& replace( size_type pos, size_type count,

                             const CharT* cstr );

      basic_string& replace( const_iterator first, const_iterator last,

                             const CharT* cstr );
      		 (4)
      basic_string& replace( size_type pos, size_type count,

                             size_type count2, CharT ch );

      basic_string& replace( const_iterator first, const_iterator last,

                             size_type count2, CharT ch );
      		 (5)
      basic_string& replace( const_iterator first, const_iterator last,
                             std::initializer_list<CharT> ilist );
      		 (6) (C++11およびそれ以降)
      新しい文字列を持つ[pos, pos + count)または[first, last)いずれかで示される文字列の一部を置き換え.
      Original:
      Replaces the part of the string indicated by either [pos, pos + count) or [first, last) with a new string.
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      新しい文字列のいずれかを指定できます
      Original:
      The new string can be one of:
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      1)
      文字列str
      Original:
      string str
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      2)
      レンジ[pos2, pos2 + count2)でstrまたは部分文字列[first2, last2)
      Original:
      substring [pos2, pos2 + count2) of str or characters in the range [first2, last2)
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      3)
      文字列の最初のcount2のcharctersはcstrが指す
      Original:
      first count2 charcters of the character string pointed to by cstr
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      4)
      NULLで終わる文字列はcstrが指す
      Original:
      null-terminated character string pointed to by cstr
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      5)
      文字count2のchコピー
      Original:
      count2 copies of character ch
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      6)
      初期化子リストilistの文字
      Original:
      characters in the initializer list ilist
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      目次

      [編集]パラメータ

      pos -
      置換される文字列の開始
      Original:
      start of the substring that is going to be replaced
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      count -
      置換される文字列の長さ
      Original:
      length of the substring that is going to be replaced
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      first, last -
      置換される文字の範囲を指定します
      Original:
      range of characters that is going to be replaced
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      str -
      交換のために使用する文字列
      Original:
      string to use for replacement
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      pos2 -
      と交換する部分文字列の開始
      Original:
      start of the substring to replace with
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      count2 -
      と置換する文字の数
      Original:
      number of characters to replace with
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      cstr -
      交換のために使用する文字列へのポインタ
      Original:
      pointer to the character string to use for replacement
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      ch -
      交換のために使用する文字列値
      Original:
      character value to use for replacement
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      first2, last2 -
      交換のために使用する文字の範囲を指定します
      Original:
      range of characters to use for replacement
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      init -
      交換のために使用する文字を使用した初期化子リスト
      Original:
      initializer list with the characters to use for replacement
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      型の要件
      -
      InputIt は InputIterator

      の要求を満足しなければなりません。

      [編集]値を返します

      *this

      [編集]例外

      std::out_of_range if pos > length() or pos2 > str.length()

      std::length_error結果の文字列が可能な最大文字列の長さを（std::string::npos - 1）超えた場合
      Original:
      std::length_error if the resulting string will exceed maximum possible string length (std::string::npos - 1)
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      [編集]例

      このコードを実行します
      #include <iostream>#include <string>   int main(){std::string str("The quick brown fox jumps over the lazy dog.");   str.replace(10, 5, "red");// (4)   str.replace(str.begin(), str.begin()+3, 1, 'A');// (5)   std::cout<< str <<'\n';}

      出力: 

      A quick red fox jumps over the lazy dog.
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