带有示例的 Scala ListSet product() 方法
在 Scala ListSet 中,product() 方法用于查找所述 listSet 元素的乘积。
Method Definition: def product(num: math.Numeric[B]): B
Return Type: It returns the product of all the elements in the stated listSet.
示例 1:
// Scala program of size()
// method
import scala.collection.immutable._
// Creating object
object GfG
{
// Main method
def main(args:Array[String])
{
// Creating a list
val m1 = ListSet(1, 2, 3, 4, 5)
// Applying size method
val result = m1.size
// Displays output
println(result)
}
}
输出:
5
示例 2:
// Scala program of product()
// method
import scala.collection.immutable._
// Creating object
object GfG
{
// Main method
def main(args:Array[String])
{
// Creating a list
val m1 = ListSet(1, 8, -4, -5)
// Applying product method
val result = m1.product
// Displays output
println(result)
}
}
输出:
160