Scala Set find() method with example
The find() method is utilized to find the first element of the set that satisfies the given predicate if present.
Method Definition: def find(p: (A) => Boolean): Option[A]
Return Type: It returns the first element of the set which satisfies the given predicate.
Example #1:
// Scala program of find() // method // Creating object object GfG { // Main method def main(args:Array[String]) { // Creating a set val s1 = Set(5, 12, 3, 13) // Applying find method val result = s1.find(_ == 3) // Displays output println(result) } } |
Output:
Some(3)
Example #2:
// Scala program of find() // method // Creating object object GfG { // Main method def main(args:Array[String]) { // Creating a set val s1 = Set(5, 12, 3, 13) // Applying find method val result = s1.find(_ == 10) // Displays output println(result) } } |
Output:
None