VB.NET Asc() – Code Sample Syntax Example
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VB.NET Asc Example – Code Sample Syntax
Abstract: – Illustrates using VB.NET Asc Code Example.
*** 2. Asc Syntax ***
Purpose:
Returns an Integer value representing the
character code corresponding to a character – if
string is used only first character is evaluated.
Syntax:
Asc(char)
Parameters |
Description |
char |
char
|
Result Data Type |
Description |
Integer |
represents the character code that corresponds to a character
|
Syntax2:
Asc(string)
Parameters |
Description |
string |
string
|
Result Data Type |
Description |
Integer |
represents the character code that corresponds to a character
|
*** 3. Asc – Quick Example ***
|
Dim intAsc as integer = Asc(“T”) ‘ Returns 84
|
*** 4. Asc – Full Example ***
Asc Example Output Screenshot
Step 1: Click Visual Basic to Cut-n-paste code into clsAsc.vb
Option Compare Text
Public Class clsAsc
Public Sub Main()
'****************************************************************************************
' Purpose: Returns an Integer value representing the
' character code corresponding to a character - if
' string is used only first character is evaluated.
'
' Syntax: Asc(char)
'
' Parameter1: char - char
'
' Result: Integer - represents the character code that corresponds to a character
'
'***********************************************************
'
' Syntax2: Asc(string)
'
' Parameter1: string - string
'
' Result: Integer - represents the character code that corresponds to a character
'
' *********************************************************
'
' Quick Example: Dim intAsc as integer = Asc("T") ' Returns 84
'
'****************************************************************************************
Console.WriteLine("Example #1: Asc(string)")
Console.WriteLine(Asc("This is my string")) ' Returns 84
Dim intAsc As Integer = Asc("T") ' Returns 84
Console.WriteLine(intAsc)
'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 clsAsc
Public Sub Main()
'****************************************************************************************
' Purpose: Returns an Integer value representing the
' character code corresponding to a character - if
' string is used only first character is evaluated.
'
' Syntax: Asc(char)
'
' Parameter1: char - char
'
' Result: Integer - represents the character code that corresponds to a character
'
'***********************************************************
'
' Syntax2: Asc(string)
'
' Parameter1: string - string
'
' Result: Integer - represents the character code that corresponds to a character
'
' *********************************************************
'
' Quick Example: Dim intAsc as integer = Asc("T") ' Returns 84
'
'****************************************************************************************
Console.WriteLine("Example #1: Asc(string)")
Console.WriteLine(Asc("This is my string")) ' Returns 84
Dim intAsc As Integer = Asc("T") ' Returns 84
Console.WriteLine(intAsc)
'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 myclsAsc As New clsAsc
myclsAsc.Main()
End Sub
End Module |
Module Module1
Sub Main()
Dim myclsAsc As New clsAsc
myclsAsc.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 clsAsc to StringManipulation folder
- Right-click StringManipulation folder;
- add new item;
- Select class
- Class name could be clsAsc
- Click on Visual Basic in code in step 1 above to copy code into clsAsc.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
|