The contains() method is utilized to check if an element is present in the set of not.
Scala
Scala
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:
Example #2:
true
// 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