std::uppercase, std::nouppercase
From cppreference.com
| Defined in header <ios>
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| std::ios_base& uppercase( std::ios_base& str ); |
(1) | |
| std::ios_base& nouppercase( std::ios_base& str ); |
(2) | |
Enables the use of uppercase characters in floating-point and hexadecimal integer output. Has no effect on input.
1) enables the uppercase flag in the stream str as if by calling str.setf(std::ios_base::uppercase)
2) disables the uppercase flag in the stream str as if by calling str.unsetf(std::ios_base::uppercase)
This is an I/O manipulator, it may be called with an expression such as out << std::uppercase for any out of type std::basic_ostream or with an expression such as in >> std::uppercase for any in of type std::basic_istream.
Parameters
| str | - | reference to I/O stream |
Return value
str (reference to the stream after manipulation)