Scala: Decisions


Example: IF statement in Scala


	object Demo {
	   def main(args: Array[String]) {
		  var z = 20;

		  if( z > 15 ){
			 println("z is greater than 15");
		  }
	   }
	}
	

Output:

  z is greater than 15


Example: IF-ELSE statement in Scala


	object Demo {
	   def main(args: Array[String]) {
		  var z = 20;

		  if( z > 15 ){
			 println("z is greater than 15");
		  }
		  else {
			println("z is not greater than 15");
		  }
	   }
	}
	

Output:

  z is greater than 15


Example: IF-ELSE IF-ELSE statement in Scala


	object Demo {
	   def main(args: Array[String]) {
		  var z = 20;

		  if( z > 15 ){
			 println("z is greater than 15");
		  }
		  else if( z > 10 ) {
			println("z is greater than 10");
		  }
		  else {
			println("z is not greater than 10");
		  }
	   }
	}
	

Output:

  z is greater than 15