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Essential LINQ with C#. Mark Michaelis Chief Computer Nerd IDesign / Itron / IntelliTechture DTL313. Mark Michaelis. Chief Technical Architect, Author & Trainer Essential LINQ with C#. What made LINQ possible. C# 3.0 Language Summary. Query expressions.

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essential linq with c

Essential LINQ with C#

Mark Michaelis

Chief Computer Nerd



chief technical architect author trainer mark@intellitechture com
Mark Michaelis

Chief Technical Architect,Author &

c 3 0 language summary
C# 3.0 Language Summary

Query expressions

var contacts =

from contact in contacts


selectnew { contact.Name, contact.Phone };

Local variable type inference

Lambda expressions

var contacts =


.Where(item => item.Phone.StartsWith("509"))

.Select(contact => new {

contact.Name, contact.Phone, Age=42});

Extension methods

Object initializers

Property initialization

Anonymous types

chief technical architect author trainer mark@intellitechture com1
Mark Michaelis

Chief Technical Architect,Author &

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The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.