NullInStream Class Reference

Inheritance diagram for NullInStream:

Public Member Functions
virtual int	read (void *buffer, int size)
Public Member Functions inherited from InStream
virtual	~InStream (void)
virtual int	read (void)
virtual CString	lastErrorMessage (void)

Additional Inherited Members
Static Public Attributes inherited from InStream
static const int	FAILED = -1
static const int	ENDED = -2
static InStream &	null = _null

Member Function Documentation

read()

virtual int read ( void *  buffer, int  size  )

inlinevirtual

Read some bytes from the stream and store them in the given buffer. This method does not ever read as many bytes as available in the buffer even if the stream is not ended. Insteadn a read returning 0 bytes means the end of stream is reached.

Parameters

buffer	Buffer to write bytes in.
size	Size of the buffer.

Returns

Number of read bytes, 0 for end of stream, -1 for an error.

Implements InStream.

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

• src/io_InStream.cpp