VW::io::writer Class Reference

#include <io_adapter.h>

Public Member Functions
	writer ()=default
virtual	~writer ()=default
virtual ssize_t	write (const char *buffer, size_t num_bytes)=0
virtual void	flush ()
	Writers may implement flush - by default is a noop. More...
	writer (writer &other)=delete
writer &	operator= (writer &other)=delete
	writer (writer &&other)=delete
writer &	operator= (writer &&other)=delete

Constructor & Destructor Documentation

writer() [1/3]

VW::io::writer::writer ( )

default

~writer()

virtual VW::io::writer::~writer ( )

virtualdefault

writer() [2/3]

VW::io::writer::writer ( writer &  other )

delete

writer() [3/3]

VW::io::writer::writer ( writer &&  other )

delete

Member Function Documentation

flush()

virtual void VW::io::writer::flush ( )

inlinevirtual

Writers may implement flush - by default is a noop.

operator=() [1/2]

writer & VW::io::writer::operator= ( writer &&  other )

delete

operator=() [2/2]

writer & VW::io::writer::operator= ( writer &  other )

delete

write()

virtual ssize_t VW::io::writer::write ( const char *  buffer, size_t  num_bytes  )

pure virtual

Write num_bytes of bytes from buffer into this writer

Parameters

buffer	buffer to write from
num_bytes	number of bytes of buffer to write. buffer must be at least this large otherwise this is undefined behavior.

Returns

the number of bytes successfully written

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The documentation for this class was generated from the following file:

• /nix/store/2saqbz278bj3pvhbfxlcc50cjbvs3h0h-source/vowpalwabbit/io/include/vw/io/io_adapter.h