473,394 Members | 1,721 Online
Bytes | Software Development & Data Engineering Community
Post Job

Home Posts Topics Members FAQ

Join Bytes to post your question to a community of 473,394 software developers and data experts.

Exceptions in timers

Hi all,

What would happen if I let an exception escape a timer thread, as in the
following example. Would the behaviour be any different when done from a
timer that is synchronized with a Form (so SynchronizingObject = Form
instance)? Is there any difference in behaviour when comparing 1.1 vs 2.0?

using System.Timers;
class Bar
{
private System.Timers.Timer bazTimer;

public void Foo( )
{
bazTimer = new System.Timers.Timer( );
bazTimer.AutoReset = true;
bazTimer.Interval = 1000;
bazTimer.SynchronizingObject = null; // threadpool
bazTimer.Elapsed += new ElapsedEventHandler( TimeThis );
bazTimer.Enabled = true;
}

private void TimeThis( )
{
throw new InvalidOperationException( );
}

[STAThread]
static void Main( )
{
Bar b = new Bar( );
b.Foo( );
System.Threading.Thread.Sleep( 100000 );
}
}

Kind Regards,
--
Tom Tempelaere.
Oct 16 '06 #1
0 970

This thread has been closed and replies have been disabled. Please start a new discussion.

Similar topics

1
by: GDumencu | last post by:
I have a C# program that have to run all the time. For some reasons I cannot make it a service. This program has 3 timers and by time to time ( days or weeks) one of them stops. Some times, starts...
5
by: Miyra | last post by:
Hi. I'm working with an app that uses exceptions for control flow. These are code blocks where exceptions are thrown/caught regularly. A couple hundred exceptions occur per hour and they're caught...
16
by: Einar Høst | last post by:
Hi, I'm getting into the Trace-functionality in .NET, using it to provide some much-needed logging across dlls in the project we're working on. However, being a newbie, I'm wondering if some...
9
by: Mark Rae | last post by:
Hi, I've seen several articles about using System Timers in ASP.NET solutions, specifically setting them up in Global.asax' Application_OnStart event. I'm thinking about the scenario where I...
2
by: Sam Miller | last post by:
Normally the debugger (visual studio .net environment) is good at pointing out the line of code that caused an exception.... except when that code is executed as part of a timer handler. In the...
7
by: Przemo | last post by:
I have Class1 which performs some data calculations on System.Timers.Timer.Elapsed event. Public Class Class1 Private WithEvents tmrReadSerialData As New System.Timers.Timer Public Sub New()...
0
by: brunft | last post by:
I was testing this with .NET Framework 2.0. Exceptions in the Elapsed event handler of a System.Timers.Timer are ignored, they are not handled by the runtime and not reported (when running...
1
by: | last post by:
Frustrated.. (I have seen other posts regarding this problem with no resolution..) I am using dotnet 1.1 with latest SP on a Win2KP box (actually 2 boxes), have even run the service on WinXP SP2...
1
by: Jonathan Woods | last post by:
Hi there, I have three methods these need to execute at every interval time. I would like to know which option is better? Option A) Three System.Timers.Timer objects these execute each...
0
by: Charles Arthur | last post by:
How do i turn on java script on a villaon, callus and itel keypad mobile phone
0
by: ryjfgjl | last post by:
If we have dozens or hundreds of excel to import into the database, if we use the excel import function provided by database editors such as navicat, it will be extremely tedious and time-consuming...
0
by: ryjfgjl | last post by:
In our work, we often receive Excel tables with data in the same format. If we want to analyze these data, it can be difficult to analyze them because the data is spread across multiple Excel files...
0
BarryA
by: BarryA | last post by:
What are the essential steps and strategies outlined in the Data Structures and Algorithms (DSA) roadmap for aspiring data scientists? How can individuals effectively utilize this roadmap to progress...
1
by: nemocccc | last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
0
by: Hystou | last post by:
There are some requirements for setting up RAID: 1. The motherboard and BIOS support RAID configuration. 2. The motherboard has 2 or more available SATA protocol SSD/HDD slots (including MSATA, M.2...
0
jinu1996
by: jinu1996 | last post by:
In today's digital age, having a compelling online presence is paramount for businesses aiming to thrive in a competitive landscape. At the heart of this digital strategy lies an intricately woven...
0
by: Hystou | last post by:
Overview: Windows 11 and 10 have less user interface control over operating system update behaviour than previous versions of Windows. In Windows 11 and 10, there is no way to turn off the Windows...
0
tracyyun
by: tracyyun | last post by:
Dear forum friends, With the development of smart home technology, a variety of wireless communication protocols have appeared on the market, such as Zigbee, Z-Wave, Wi-Fi, Bluetooth, etc. Each...

By using Bytes.com and it's services, you agree to our Privacy Policy and Terms of Use.

To disable or enable advertisements and analytics tracking please visit the manage ads & tracking page.