[Overview][Constants][Classes][Procedures and functions][Index] Reference for unit 'Pipes' (#fcl)

TOutputPipeStream.Read

Read data from the stream.

Declaration

Source position: pipes.pp line 45

public function TOutputPipeStream.Read(

  var Buffer;

  Count: LongInt

):LongInt; override;

Arguments

Buffer

  

Memory buffer where to write the data read from the stream.

Count

  

Number of bytes to read from the stream.

Function result

Number of bytes actually read from the stream.

Description

Read overrides the parent Read implementation. It always raises an exception, because a output pipe is write-only.

Errors

An ENoReadPipe exception is raised when this function is called.

See also

Seek

  

Sets the position in the stream

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