Scala Set &() method with example

The &() method is utilized to create a new set consisting of all elements that are present in both the given sets.

Method Definition:

Return Type: It returns a new set consisting of all elements that are present in both the given sets.

Example #1:

// Scala program of &()
// method

// Creating object
object GfG
{

    // Main method
    def main(args:Array[String])
    {
        // Creating a set
        val s1 = Set(41, 12, 23, 43, 1, 72)

        val s2 = Set(1, 100, 5, 12, 23)

        // Applying &() method
        val result = s1.&(s2)

        // Display output
        print(result)

    }
}

Output:

Set(1, 12, 23)

Example #2:

// Scala program of &()
// method

// Creating object
object GfG
{

    // Main method
    def main(args:Array[String])
    {
        // Creating a set
        val s1 = Set(1, 3, 5, 7)

        val s2 = Set(2, 4, 6, 8)

        // Applying &() method
        val result = s1.&(s2)

        // Display output
        print(result)

    }
}

Output:

Set()