Skip to Content
VB .NET Language in a Nutshell
book

VB .NET Language in a Nutshell

by Steven Roman PhD, Ron Petrusha, Paul Lomax
August 2001
Intermediate to advanced
656 pages
18h 5m
English
O'Reilly Media, Inc.
Content preview from VB .NET Language in a Nutshell

Name

Sqrt Function

Class

System.Math

Syntax

Sqr(d)
d

Use: Required

Data Type: Double

Any numeric expression greater than or equal to 0

Return Value

A Double containing the square root of d

Description

Calculates the square root of a given number

Rules at a Glance

  • d must be equal to or greater than zero, or runtime error 5, “Invalid procedure call or argument,” occurs.

  • This is a Shared member, so it can be used without creating any objects.

VB .NET/VB 6 Differences

The square root function in VB 6 is named Sqr, and it is an intrinsic VB function. In the .NET Framework, it is named Sqrt, and it is a member of the Math class in the System namespace.

Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.

Read now

Unlock full access

More than 5,000 organizations count on O’Reilly

AirBnbBlueOriginElectronic ArtsHomeDepotNasdaqRakutenTata Consultancy Services

QuotationMarkO’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.
Julian F.
Head of Cybersecurity
QuotationMarkI wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.
Addison B.
Field Engineer
QuotationMarkI’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.
Amir M.
Data Platform Tech Lead
QuotationMarkI'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
Mark W.
Embedded Software Engineer

You might also like

VB & VBA in a Nutshell: The Language

VB & VBA in a Nutshell: The Language

Paul Lomax
VB.NET Language in a Nutshell, Second Edition

VB.NET Language in a Nutshell, Second Edition

Steven Roman PhD, Ron Petrusha, Paul Lomax

Publisher Resources

ISBN: 0596000928Catalog PageErrata