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std::basic_ios::fill(3) C++ Standard Libary std::basic_ios::fill(3) NAME std::basic_ios::fill - std::basic_ios::fill Synopsis 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 to ch, returns previous value of the fill character Parameters ch - the character to use as fill character Return value the fill character before the call to the function. Example // Run this code #include <iostream> #include <iomanip> 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] See also setfill changes the fill character (function template) http://cppreference.com 2022.07.31 std::basic_ios::fill(3)
NAME | Synopsis | Parameters | Return value | Example | Output: | See also
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