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If Statement (Java and C# Cross Reference Guide)

By Mike Prestwood

Java versus C#: A side by side comparison between Java and C#.

 
Statements
 

Common statements such as if statements, loops, etc.

If Statement

[Other Languages] 
Java:   if..else if..else

Syntax template:

if (expression) {
  expression1_true_code;
} else if (expression2) {
  expression2_true_code;
} else {
  otherwise_code;
}
Syntax Example:
if ((.1 + .1 + .1) == 0.3) {
  System.out.println("Correct");
} else {
  System.out.println("Not correct");
}
C#:   if..else if..else

Use () around evaluation with no "then".

Syntax Example:
Boolean x = true;


if (x)
{
MessageBox.Show("hello");
}
else if (x==false)
{
MessageBox.Show("goodbye");
}
else
{
  MessageBox.Show("what?");
}












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