Select Case
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Select Case

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Select Case Select Case Presentation Transcript

  • CONDITIONAL STATEMENTS
  • IF Statement
    • Allows your program to make decisions based on certain conditions.
  • 1. If… Then
    • Syntax:
    • If condition Then
    • Statement/s
    • End If
  • 2. If… Then… Else
    • Syntax:
    • If condition Then
    • Statement/s
    • Else
    • Statement/s
    • End If
  • IF… ELSEIF Statement
    • If 1 st condition Then
    • statement if the 1st condition is true
    • ElseIf 2 nd condition Then
    • statement if the 2nd condition is true
    • Else
    • statement if ALL conditions are false
    • End If
  • Select Case Structure
    • useful when you want to check a variable or an expression against multiple possible values
  • Syntax for “ Select Case ”
    • Select Case expression or variable
    • Case range, constant, or variable
    • ‘ Statements
    • Case range, constant, or variable
    • ‘ Statements
    • Case range, constant, or variable
    • ‘ Statements
    • Case Else
    • ‘ Statements
    • End Select
    • Select Case lboColor.Text
    • Case “red”, “purple”, “orange”
    • lblRemark.Text = “This is a warm color.”
    • Case “blue”, “green”, “blue violet”
    • lblRemark.Text = “This is a cool color.”
    • Case Else
    • lblRemark.Text = “Please select a color.”
    • End Case
    • Select Case Val(T xtAge .Text)
    • Case 1 To 3
    • lblRemark .Text = "toddlerhood"
    • Case 4 To 8
    • lblRemark .Text = "childhood"
    • Case 9 To 12
    • lblRemark .Text = "preadolescence"
    • Case 13 To 18
    • lblRemark .Text = "adolescence"
    • Case 19 To 24
    • lblRemark .Text = "young adulthood"
    • Case Is > 24
    • lblRemark .Text = "adulthood"
    • Case Else
    • lblRemark .Text = "infancy"
    • End Select