Wrox Programmer Forums
| Search | Today's Posts | Mark Forums Read
Crystal Reports General discussion about Crystal Reports. For discussions specific to the book Professional Crystal Reports for VS.NET, please see the book discussion forum for that book.
Welcome to the p2p.wrox.com Forums.

You are currently viewing the Crystal Reports section of the Wrox Programmer to Programmer discussions. This is a community of software programmers and website developers including Wrox book authors and readers. New member registration was closed in 2019. New posts were shut off and the site was archived into this static format as of October 1, 2020. If you require technical support for a Wrox book please contact http://hub.wiley.com
  #1 (permalink)  
Old May 9th, 2005, 04:53 AM
Registered User
 
Join Date: May 2005
Location: Hyderabad, , India.
Posts: 5
Thanks: 0
Thanked 0 Times in 0 Posts
Default By Val By Ref


 1.Is Null is ByBal Or ByRef and Why ?

 2.can Multiple Processes Exists in an AppDomain?

thanks



  #2 (permalink)  
Old May 12th, 2005, 11:37 PM
Registered User
 
Join Date: May 2005
Location: , , .
Posts: 4
Thanks: 0
Thanked 0 Times in 0 Posts
Default

1.
Null is ByVal.
For example to pass a NULL to an WIN32 API in VB, you must pass ByVal 0&.

2.
Appdomain is a light version of a process.


http://www.AllAmericanJobs.net
 [Searching jobs from your desktop and automatically sends resume.]
---------------------------------------------------------------------




Similar Threads
Thread Thread Starter Forum Replies Last Post
convert from 'ref double[]' to 'ref object' wakeup C# 0 April 7th, 2006 05:14 AM
How to add parameter val containing single quote prog ADO.NET 3 May 24th, 2005 09:24 AM
SQL Query - VAL Function itHighway Classic ASP Databases 2 February 23rd, 2005 11:55 PM
sql query VAL function itHighway Classic ASP Basics 1 February 23rd, 2005 11:55 AM
VAL equivilent Mitch SQL Language 2 October 15th, 2003 10:50 AM





Powered by vBulletin®
Copyright ©2000 - 2020, Jelsoft Enterprises Ltd.
Copyright (c) 2020 John Wiley & Sons, Inc.