About Lesson
LINQ (Language Integrated Query):
- LINQ provides a set of language extensions to query and manipulate data from different data sources using a consistent syntax.
- It allows you to write queries against collections, databases, XML, and other data sources.
- LINQ queries are written using a combination of query expressions and standard C# code.
Example:
List<int> numbers = new List<int> { 1, 2, 3, 4, 5 };
var evenNumbers = from num in numbers where num % 2 == 0 select num;
foreach (int num in evenNumbers)
{
Console.WriteLine(num);
}