JCL Help:TJclBufferedStream.ReadFromBuffer@@Longint@Longint

 JCL Help: TJclBufferedStream.ReadFromBuffer Method

TJclBufferedStream

► TJclBufferedStream Fields

[+] TJclBufferedStream Fields

► TJclBufferedStream Methods

[+] TJclBufferedStream Methods

► TJclBufferedStream Properties

[+] TJclBufferedStream Properties

JEDI Code Library Help

• Packages
  • RTL enhancements
  • Containers
  • Developer Tools
  • VCL enhancements
• Files
  • Classes
  • Interfaces
  • Functions
  • Variables
  • Constants
  • Types
  • Records
• Project summary
• License

Search in JCL Help

 

Search in all projects

 

Summary

Read data from cache buffer.

Pascal

 protected function ReadFromBuffer(var Buffer; Count: Longint; Start: Longint): Longint;

Parameters

Parameters	Description
var Buffer	Memory location to store loaded data.
Count: Longint	Number of requested bytes.
Start: Longint	Starting position in cache buffer.

Return Value

Effective number of bytes that were read.

Description

This function tries to read Count bytes from cache buffer. It is called in a loop by TJclBufferedStream.Read@@Longint to have the requested number of bytes.

See Also

TJclBufferedStream.WriteToBuffer TJclBufferedStream.Read

About

Donator

Heinz Zastrau

Contribute to this help topic

This documentation wiki is based on the collaborative effort of Project JEDI users. Your edits are welcome in order to improve documentation quality: edit this page

The JEDI Code Library source code is hosted at : link to view the current source code, link to the subversion repository