If you understand a lamda expression, you realized that it is just another step in the evolution of delegates. Now that Visual Studio intellisense and the .NET compiler can infer from a delegate declaration what parameters are required for a delegate, and their types, we no longer have to use the "delegate" keyword or the parameter types...we just need to specify some parameter names.
For example, an older style event delegate would be done like:
x.Completed += delegate(object sender, EventArgs e) { ... };
Now all we need to code is:
x.Completed += (sender, e) => { ... };
Again, the development environment already knows that the Completed event needs two parameters, a object and a EventArgs; there is no need for us to supply those pieces of information.
Just some random development ramblings mostly related to the Microsoft .NET platform.
Subscribe to:
Post Comments (Atom)
Can't RDP? How to enable / disable virtual machine firewall for Azure VM
Oh no! I accidentally blocked the RDP port on an Azure virtual machine which resulted in not being able to log into the VM anymore. I did ...
-
Don't want Office 2007 installed on your web server to access Excel 2007 content? Here is a Visual Studio C# solution that demonstrates ...
-
I finally found a good algorithm to validate a file path (had to fix two bugs in it though). I use this static method in Windows Forms when...
No comments:
Post a Comment