Welcome to the new DelphiDabbler Code Library Documentation.

This is a new site that's currently running on alpha code. There are going to be bugs. If you discover any, please report them on the site's issues page (GitHub account required). Thanks.

Warning: Many URLs are going to change. Refer to the README file to discover which library project's documentation has been completed.

LockRegion method

Project: Stream Extension Classes

Unit: PJIStreams

Classes: TPJIStreamWrapper, TPJHandleIStreamWrapper, TPJFileIStream

Applies to: ~>3.0

function LockRegion(libOffset: Largeint; cb: Largeint;
  dwLockType: Longint): HResult; virtual; stdcall;

Description

Method not supported.

This method may restrict access to a specified range of bytes in the stream. It is optional whether support is provided for this method – this implementation does not do so. A stub is provided in accordance with the Microsoft documentation.

Parameters:

Returns: