Scala Set exists() method with example
The exists() method is utilized to test whether a predicate holds for some of the elements of the set or not.
Method Definition: def exists(p: (A) => Boolean): Boolean
Return Type: It returns true if the stated predicate holds true for some elements of the set else it returns false.
Example #1:
object GfG
{
def main(args : Array[String])
{
val s 1 = Set( 1 , 2 , 3 , 4 , 5 )
val result = s 1 .exists(y => {y % 3 == 0 })
println(result)
}
}
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Example #2:
object GfG
{
def main(args : Array[String])
{
val s 1 = Set( 1 , 2 , 3 , 4 , 5 )
val result = s 1 .exists(y => {y % 7 == 0 })
println(result)
}
}
|
Last Updated :
18 Oct, 2019
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