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

TIDEADeCryptStream.Read

Reads data from the stream, decrypting it as needed

Declaration

Source position: idea.pp line 105

public function TIDEADeCryptStream.Read(

  var Buffer;

  Count: LongInt

):LongInt; override;

Arguments

Buffer

  

Buffer to place the descrypted data

Count

  

Number of bytes that should be read from the stream.

Function result

Number of bytes actually read.

Description

Read attempts to read Count bytes from the stream, placing them in Buffer the bytes are read from the source stream and decrypted as they are read. (bytes are read from the source stream in blocks of 8 bytes. The function returns the number of bytes actually read.

Errors

If an error occurs when reading data from the source stream, an exception may be raised.

See also

Write

  

Write data to the stream

Seek

  

Set position on the stream

TIDEAEncryptStream

  

IDEA encryption stream.

The latest version of this document can be found at lazarus-ccr.sourceforge.net.