Difference between revisions of "If statements"

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(Created page with "You can use if statements to optionally run a piece of code. The if statement takes the form if (condition) { actions; } <edcode> if (true) { print("this text will al...")
 
 
Line 9: Line 9:
 
<edcode>
 
<edcode>
 
if (true) {
 
if (true) {
   print("this text will allways appear")
+
   print("this text will always appear");
 
}
 
}
  
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if (5<10) {
 
if (5<10) {
     print("five is less than ten")
+
     print("five is less than ten");
 
}
 
}
  
 
if (20<10) {
 
if (20<10) {
     print("twenty is less than ten")
+
     print("twenty is less than ten");
 
}
 
}
 
</edcode>
 
</edcode>
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}
 
}
  
run(update)
+
run(update);
 
</edcode>
 
</edcode>
  
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}
 
}
  
run(update)
+
run(update);
 
</edcode>
 
</edcode>

Latest revision as of 05:52, 16 April 2015

You can use if statements to optionally run a piece of code.

The if statement takes the form

if (condition) {
 actions;
}


You can optionally provide code to be run when the condition is not true with else.

if (condition) {
  things to do when the condition is true
} else {
  otherwise do the things here
}


In the example Below, the circle is filled when the mouse pointer is inside it.