Scala Set contains() method with example

The contains() method is utilized to check if an element is present in the set of not.

Method Definition: def contains(elem: A): Boolean

Return Type: It returns true if the element is present in the set else it returns false.

Example #1:

// Scala program of contains()
// method

// Creating object
object GfG
{

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

        // Applying contains() method
        val result = s1.contains(1)

        // Display output
        print(result)

    }
}

Output:

true

Example #2:

// Scala program of contains()
// method

// Creating object
object GfG
{

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

        // Applying contains() method
        val result = s1.contains(10)

        // Display output
        print(result)

    }
}

Output:

false