fmtflags flags() const; | (1) | |
fmtflags flags( fmtflags flags ); | (2) | |
Manages format flags.
1) returns current formatting setting.
2) replaces current settings with given ones.
Parameters
| flags | - | new formatting setting. It can be a combination of the following constants: | Constant | Explanation |
|---|
dec | use decimal base for integer I/O: see std::dec | oct | use octal base for integer I/O: see std::oct | hex | use hexadecimal base for integer I/O: see std::hex | basefield | dec|oct|hex|0. Useful for masking operations | left | left adjustment (adds fill characters to the right): see std::left | right | right adjustment (adds fill characters to the left): see std::right | internal | internal adjustment (adds fill characters to the internal designated point): see std::internal | adjustfield | left|right|internal. Useful for masking operations | scientific | generate floating point types using scientific notation, or hex notation if combined with fixed: see std::scientific | fixed | generate floating point types using fixed notation, or hex notation if combined with scientific: see std::fixed | floatfield | scientific|fixed|(scientific|fixed)|0. Useful for masking operations | boolalpha | insert and extract bool type in alphanumeric format: see std::boolalpha | showbase | generate a prefix indicating the numeric base for integer output, require the currency indicator in monetary I/O: see std::showbase | showpoint | generate a decimal-point character unconditionally for floating-point number output: see std::showpoint | showpos | generate a + character for non-negative numeric output: see std::showpos | skipws | skip leading whitespace before certain input operations: see std::skipws | unitbuf | flush the output after each output operation: see std::unitbuf | uppercase | replace certain lowercase letters with their uppercase
equivalents in certain output output operations: see std::uppercase |
|
Return value
the formatting flags before the call to the function.
Example
See also
| | sets specific format flag
(public member function) |
| | clears specific format flag
(public member function) |
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