[Overview][Types][Classes] Reference for unit 'zstream' (#fcl)

TCompressionStream.Read

Overridden to raise an exception.

Declaration

Source position: zstream.pp line 71

public function TCompressionStream.Read(

  var Buffer;

  Count: LongInt

):LongInt; override;

Arguments

Buffer

  

Buffer to read data to

Count

  

Number of bytes to read

Function result

Number of bytes actually read

Description

The Readmethod of TStreamis overridden, and always raises an exception, because TCompressionStreamis write-only.

Errors

An ECompressionErrorexception is raised.

See also

ECompressionError

  

Errors in the TCompressionStreamclass are signaled with this exception

TCompressionStream.Write

  

Write data to the stream