std::boolalpha, std::noboolalpha

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Defined in header <ios>

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std::ios_base& boolalpha( std::ios_base& str );

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std::ios_base& noboolalpha( std::ios_base& str );

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1) enables the boolalpha flag in the stream str as if by calling Template:cpp

2) disables the boolalpha flag in the stream str as if by calling Template:cpp

This is an I/O manipulator, it may be called with an expression such as Template:cpp for any out of type Template:cpp or with an expression such as Template:cpp for any in of type Template:cpp.

Parameters

str

-

reference to I/O stream

Return value

str (reference to the stream after manipulation)

See also

Template:cpp/io/manip/dcl list resetiosflagsTemplate:cpp/io/manip/dcl list setiosflagsTemplate:cpp/locale/numpunct/dcl list do truenameTemplate:cpp/locale/numpunct/dcl list do falsename