The size() method is utilized to find the number of elements in the set.
Method Definition: def size: Int
Return Type: It returns the number of elements in the set.
Example #1:
// Scala program of size() // method // Creating object object GfG
{ // Main method
def main(args : Array[String])
{
// Creating a set
val s 1 = Set( 1 , 2 , 3 , 4 , 5 )
// Applying size method
val result = s 1 .size
// Display output
println(result)
}
} |
Output:
5
Example #2:
// Scala program of size() // method // Creating object object GfG
{ // Main method
def main(args : Array[String])
{
// Creating a set
val s 1 = Set( 1 , 0 )
// Applying size method
val result = s 1 .size
// Display output
println(result)
}
} |
Output:
2