Question

How to use Boolean in Scala

Answer 1

object UseBoolean_Scala {

  def main(args: Array[String]): Unit = {
    var b: Boolean = true;
    
    println(b)
  }
}



/*
run:

true

*/

 

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Answer 2

object UseBoolean_Scala {
  def f(): Boolean = {
    var tf: Boolean = false;

    return tf
  }

  def main(args: Array[String]): Unit = {
    var b: Boolean = f();
    
    println(b)
  }
}



/*
run:

false

*/

 

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