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What is a 'var' keyword in C# good for?

Experience Level: Junior
Tags: C#

Answer

The 'var' keyword is used for declaring a variable. Before you can us a variable, you need to declare it first. When you declare a variable using the 'var' keyword, the data type of the variable

w the variable a gets declared and value 4 gets assigned to it. Because the integer value gets assigned to the variable, the variable will have data type int.

var a = 4;

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