VB.NET Chr() – Code Sample Syntax Example
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VB.NET Chr Example – Code Sample Syntax
Abstract: – Illustrates using VB.NET Chr Code Example.
*** 2. Chr Syntax ***
Purpose:
Returns the character associated with the specified character code.
Syntax:
Chr(CharCode as Integer) As Char
Parameters |
Description |
CharCode |
required – integer of character code from 0 to 255
|
Result Data Type |
Description |
Char |
returns single character that corresponds with the character code
|
*** 3. Chr – Quick Example ***
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Console.WriteLine(Chr(84)) ‘ Returns T
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*** 4. Chr – Full Example ***
Chr Example Output Screenshot
Step 1: Click Visual Basic to Cut-n-paste code into clsChr.vb
Option Compare Text
Public Class clsChr
Public Sub Main()
'****************************************************************************************
' Purpose: Returns the character associated with the specified character code.
'
' Syntax: Chr(CharCode as Integer) As Char
'
' Parameter1: CharCode - required - integer of character code from 0 to 255
'
' Result: Char - returns single character that corresponds with the character code
'
' Quick Example: Console.WriteLine(Chr(84)) ' Returns T
'
'****************************************************************************************
Console.WriteLine("Example #1: Chr(CharCode) As Char")
Console.WriteLine(Chr(84)) ' Returns T
'write blank line to make output easier to read
Console.WriteLine()
'Prevent console from closing before you press enter
Console.ReadLine()
End Sub
End Class |
Option Compare Text
Public Class clsChr
Public Sub Main()
'****************************************************************************************
' Purpose: Returns the character associated with the specified character code.
'
' Syntax: Chr(CharCode as Integer) As Char
'
' Parameter1: CharCode - required - integer of character code from 0 to 255
'
' Result: Char - returns single character that corresponds with the character code
'
' Quick Example: Console.WriteLine(Chr(84)) ' Returns T
'
'****************************************************************************************
Console.WriteLine("Example #1: Chr(CharCode) As Char")
Console.WriteLine(Chr(84)) ' Returns T
'write blank line to make output easier to read
Console.WriteLine()
'Prevent console from closing before you press enter
Console.ReadLine()
End Sub
End Class
Step 2: Click Visual Basic to Cut-n-paste code into Module1.vb
Module Module1
Sub Main()
Dim myclsChr As New clsChr
myclsChr.Main()
End Sub
End Module |
Module Module1
Sub Main()
Dim myclsChr As New clsChr
myclsChr.Main()
End Sub
End Module
Prerequistes:
- Install Visual Basic (Express or Standard Edition)
- Install SQL Server Express
- Download Northwind and pubs Database
- Attach Northwind Database to Databases in Sql Express
- Attach pubs Database to Databases in Sql Express
Notes:
- Console Application is used to simplify things, but Windows Forms or Web Forms could also be used
- You can build a library of syntax examples by using same project over and over and just commenting out what you do not want to execute in Module1.vb
Instructions:
- Use Visual Basic 2010 Express or Standard Edition
- Create new project;
- Click File/New Project
- Select Console Application Template
- Select Visual Basic for Language
- name of project could be VBNET_Syntax.
- Add New folder named “StringManipulation”
- Right-click project name in solution explorer;
- add new folder;
- name of folder could be: StringManipulation
- Add Class Named clsChr to StringManipulation folder
- Right-click StringManipulation folder;
- add new item;
- Select class
- Class name could be clsChr
- Click on Visual Basic in code in step 1 above to copy code into clsChr.vb
- Click on Visual Basic in code in step 2 above to copy code into Module1.vb
- Click green arrow or press F5 to run program
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