Movatterモバイル変換


[0]ホーム

URL:


cppreference.com
Namespaces
Variants
    Actions

      std::basic_ios<CharT,Traits>::fill

      From cppreference.com
      <cpp‎ |io‎ |basic ios
       
       
       
       
      CharT fill()const;
      (1)
      CharT fill( CharT ch);
      (2)

      Manages the fill character used to pad the output conversions to the specified field width.

      1) Returns the current fill character.
      2) Sets the fill character toch, returns previous value of the fill character.

      Contents

      [edit]Parameters

      ch - the character to use as fill character

      [edit]Return value

      The fill character before the call to the function.

      [edit]Example

      Run this code
      #include <iomanip>#include <iostream> int main(){std::cout<<"With default setting : ["<<std::setw(10)<<40<<"]\n";char prev=std::cout.fill('x');std::cout<<"Replaced '"<< prev<<"' with '"<<std::cout.fill()<<"': ["<<std::setw(10)<<40<<"]\n";}

      Output:

      With default setting : [        40]Replaced ' ' with 'x': [xxxxxxxx40]

      [edit]See also

      changes the fill character
      (function template)[edit]
      Retrieved from "https://en.cppreference.com/mwiki/index.php?title=cpp/io/basic_ios/fill&oldid=158183"

      [8]ページ先頭

      ©2009-2025 Movatter.jp