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What is Double.Epsilon in C#?

Theodore Kelechukwu Onyejiaku

Grokking Modern System Design Interview for Engineers & Managers

Ace your System Design Interview and take your career to the next level. Learn to handle the design of applications like Netflix, Quora, Facebook, Uber, and many more in a 45-min interview. Learn the RESHADED framework for architecting web-scale applications by determining requirements, constraints, and assumptions before diving into a step-by-step design process.

Overview

Double.Epsilon is a field in C# that represents the smallest positive double value that is greater than zero. It is a constant field, which means it does not change, and cannot be changed.

Syntax

public const double Epsilon = 4.94065645841247E-324;
Syntax for Double.Epsilon in C#

Parameters

This field has no parameters.

Return value

This field, when called, returns a double with the value 4.94065645841247E-324.

Code example

// use the System
using System;
// create a class
class DoubleEpsilon
{
// the main method
static void Main()
{
// print the value of the Double.Epsilon field
System.Console.WriteLine(Double.Epsilon);
}
}
Code to print out the value of Double.Epsilon

Explanation

  • Line 10: The value of Double.Epsilon field is printed to the console.

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double
c#
epsilon
communitycreator

CONTRIBUTOR

Theodore Kelechukwu Onyejiaku

Grokking Modern System Design Interview for Engineers & Managers

Ace your System Design Interview and take your career to the next level. Learn to handle the design of applications like Netflix, Quora, Facebook, Uber, and many more in a 45-min interview. Learn the RESHADED framework for architecting web-scale applications by determining requirements, constraints, and assumptions before diving into a step-by-step design process.

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