Scala Iterator nonEmpty() method with example

The nonEmpty method belongs to the concrete value member of the class Abstract Iterator. It is utilized to check whether the stated collection is not empty.

Method Definition: def nonEmpty: Boolean

Return Type: It returns true if the stated collection contains at least one element else returns false.

Example #1:

// Scala program of nonEmpty()
// method

// Creating object
object GfG
{

    // Main method
    def main(args:Array[String])
    {

        // Creating an Iterator
        val iter = Iterator(3, 4, 6)

        // Applying nonEmpty method
        val result = iter.nonEmpty

        // Displays output
        println(result)

    }
}

Output:

true

Example #2:

// Scala program of nonEmpty()
// method

// Creating object
object GfG
{

    // Main method
    def main(args:Array[String])
    {

        // Creating an empty Iterator
        val iter = Iterator()

        // Applying nonEmpty method
        val result = iter.nonEmpty

        // Displays output
        println(result)

    }
}

Output:

false