nlib
nn::nlib::NullOutputStream Class Referencefinal

The class for OutputStream objects for which no actual writing takes place. More...

#include "nn/nlib/OutputStream.h"

+ Inheritance diagram for nn::nlib::NullOutputStream:

Additional Inherited Members

- Public Types inherited from nn::nlib::OutputStream
enum  BufferingMode {
  kBufferingModeBlockBuffered = 0,
  kBufferingModeLineBuffered,
  kBufferingModeUnbuffered
}
 The buffering mode for OutputStream. More...
 
- Public Member Functions inherited from nn::nlib::OutputStream
size_t Pos () const noexcept
 Returns the current position in the stream. More...
 
uint64_t Pos64 () const noexcept
 Returns the current position in the stream as a 64-bit integer. More...
 
bool Write (int b) noexcept
 Writes one byte of data to the stream. More...
 
bool Write (const void *p, size_t n) noexcept
 Writes n bytes of data to the stream. More...
 
bool WriteGather (const nlib_fd_iovec *iov, int iovcnt) noexcept
 Writes data from multiple non-continuous buffers to a stream. More...
 
bool Flush () noexcept
 Flushes the stream. More...
 
bool Close () noexcept
 Closes the stream after it has been flushed. Returns true if successful. More...
 
errno_t GetErrorValue () const noexcept
 Gets the error value. More...
 
BufferingMode GetBufferingMode () const noexcept
 Gets the buffering mode.
 
 operator bool () const
 Returns true if no internal error has occurred.
 
constexpr OutputStream () noexcept
 Instantiates the object with default parameters (default constructor).
 
virtual ~OutputStream () noexcept
 Destructor. Does not do anything.
 
- Protected Member Functions inherited from nn::nlib::OutputStream
void ResetBuffer (void *p, size_t nbytes) noexcept
 Sets the buffer held by OutputStream. More...
 
void SetError (errno_t e) const noexcept
 Sets an error to OutputStream. More...
 
- Protected Attributes inherited from nn::nlib::OutputStream
BufferingMode m_BufferingMode
 Stores the buffering mode. More...
 

Detailed Description

The class for OutputStream objects for which no actual writing takes place.

Description
This class supports the OutputStream interface, but nothing is actually written.

Definition at line 148 of file OutputStream.h.


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