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.

ReadData method

Project: I/O Utility Classes

Unit: PJPipe

Class: TPJPipe

Applies to: ~>1.0

function ReadData(out Buf; const BufSize: LongWord; out BytesRead: LongWord):


This method reads data from the pipe into a buffer. Parameters are:

True is returned if some data was read, False if nothing was read.

An EInOutError exception is raised if there is an error peeking or reading the pipe.