VB.Net Arrays & Booleans
Getting Started with Arrays. Simple Arrays:
Dim TempStringArray() As String = Split("Name1,Name2,Name3", ",")
' Result, TempStringArray(0) = "Name1", TempStringArray(1) = "Name2", TempStringArray(2) = "Name3".
Arrays start at 0 so a array of (Arrays(3)) Length is 4...
Booleans are very helpful.
Boolean can have 3 responses (True, False, Nothting(Null) or VbNull)
you can have an Array of any Object Types... etc
Dim TempIntArray(9) As Integer
' Getting the Length of a Array, there are to ways, Ubound() = the Length - 1
' Or TempIntArray.Length = 10
' Example:
' Ubound(TempIntArray) = 9
' TempIntArray.Length = 10
etc...
For I As Long = 0 To Ubound(TempIntArray)
TempIntArray(i) = i
Next
Showing posts with label For. Show all posts
Showing posts with label For. Show all posts
Wednesday, 23 January 2013
Vb.net For Statements & Loops
For Statements:
The Basic For Statement Looks like this:
Dim i As Long = 0
Dim x As Long = 0
For i = 0 To 10
x +=2
Next
MsgBox(x.ToString)
While Statements
Dim i As Long = 0
Dim ExitMe As Boolean = False
While ExitMe = False
i +=1
If i = 10 Then
ExitMe = True
End If
End While
Do Until
Dim i As Long = 10
Do Until (i < 0)
i-=1
loop
The Basic For Statement Looks like this:
Dim i As Long = 0
Dim x As Long = 0
For i = 0 To 10
x +=2
Next
MsgBox(x.ToString)
While Statements
Dim i As Long = 0
Dim ExitMe As Boolean = False
While ExitMe = False
i +=1
If i = 10 Then
ExitMe = True
End If
End While
Do Until
Dim i As Long = 10
Do Until (i < 0)
i-=1
loop
Subscribe to:
Posts (Atom)