Scala List forall() method with example
Last Updated :
29 Jul, 2019
The forall() method is utilized to check if the given predicate satisfies all the elements of the list or not.
Method Definition: def forall (p: (a) => Boolean) : Boolean
Return Type: It returns true if the stated predicate holds true for all the elements of the list else it returns false.
Example #1:
object GfG
{
def main(args : Array[String])
{
val m 1 = List( 3 , 6 , 12 , 9 , 21 )
val result = m 1 .forall(y => {y % 3 == 0 })
println(result)
}
}
|
Example #2:
object GfG
{
def main(args : Array[String])
{
val m 1 = List( 3 , 6 , 2 , 9 , 21 )
val result = m 1 .forall(y => {y % 3 == 0 })
println(result)
}
}
|
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