带有示例的 Scala Queue toArray() 方法
toArray()用于返回由队列的所有元素组成的数组。
Method Definition: def toArray: Array[A]
Return Type: It returns an array consisting of all the elements of the queue.
示例 #1:
// Scala program of toArray()
// method
// Import Queue
import scala.collection.mutable._
// Creating object
object GfG
{
// Main method
def main(args:Array[String])
{
// Creating a queue
val q1 = Queue(5, 2, 13, 7, 1)
// Print the queue
println(q1)
// Applying toArray method
val result = q1.toArray
// Display output
print("Elements in the array: ")
for(elem <- result)
print(elem + " ")
}
}
输出:
Queue(5, 2, 13, 7, 1)
Elements in the array: 5 2 13 7 1
示例 #2:
// Scala program of toArray()
// method
// Import Queue
import scala.collection.mutable._
// Creating object
object GfG
{
// Main method
def main(args:Array[String])
{
// Creating a queue
val q1 = Queue(15, 2, 13, 7)
// Print the queue
println(q1)
// Applying toArray method
val result = q1.toArray
// Display output
print("Elements in the array: ")
for(elem <- result)
print(elem + " ")
}
}
输出:
Queue(15, 2, 13, 7)
Elements in the array: 15 2 13 7