April 2002
Intermediate to advanced
688 pages
19h 51m
English
Content preview from VB.NET Language in a Nutshell, Second Edition
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Name
StrComp Function
Class
Microsoft.VisualBasic.Strings
Syntax
StrComp(string1,string2[,compare])
-
string1(required; String) Any string expression
-
string2(required; String) Any string expression
-
compare(optional;CompareMethodconstant) Either CompareMethod.Binary or CompareMethod.Text
Return Value
Integer
Description
Determines whether two strings are equal and, if not, which of two strings has the greater value
Rules at a Glance
The
compareargument is one ofCompareMethod.BinaryorCompareMethod.Text. If no comparison is specified, VB uses the value ofOptionCompare.The following table describes the possible return values from the StrComp function:
|
Scenario |
Return value |
|---|---|
string1 < string2 |
|
string1 = string2 |
|
string1 > string2 |
|
|
|
|
Programming Tips and Gotchas
Using the comparison operators
<,<=,>, and>=to compare strings performs a character-by-character binary comparison.The StrComp function can provide a significant performance improvement (in the neighborhood of 30% to 70%) over the comparison operators.
See Also
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O’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.
I 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.
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I'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.