July 2015
Intermediate to advanced
1300 pages
87h 27m
English
If..Then..Else is the most classical block for conditionally executing actions. An If evaluates an expression as True or False and, according to this, allows you to specify actions that should take place. Listing 4.7 shows an example.
LISTING 4.7 Demonstrating the If..Then..Else Block
Sub IfThenElseDemo() Console.WriteLine("Type a number") 'Assumes users type a valid number Dim number As Double = CDbl(Console.ReadLine) If number >= 100 Then Console.WriteLine("Your number is greater than 100") ElseIf number < 100 AndAlso number > 50 Then Console.WriteLine("Your number is less than 100 and greater than 50") Else 'General action Console.WriteLine("Your ...