The contains() method is utilized to check whether a certain element is present in the list or not.
Method Definition: def contains(elem: Any): Boolean
Return Type: It returns true if the element present in the contains method as argument is also present in the stated list else it returns false.
Example #1:
// Scala program of contains() // method // Creating object object GfG
{ // Main method
def main(args : Array[String])
{
// Creating a list
val m 1 = List( 1 , 3 , 5 , 2 )
// Applying contains method
val res = m 1 .contains( 1 )
// Displays output
println(res)
}
} |
Output:
true
Example #2:
// Scala program of contains() // method // Creating object object GfG
{ // Main method
def main(args : Array[String])
{
// Creating a list
val m 1 = List( 1 , 3 , 5 , 2 )
// Applying contains method
val res = m 1 .contains( 7 )
// Displays output
println(res)
}
} |
Output:
false