带有示例的 Scala Queue toString() 方法
toString()方法用于返回队列对象的字符串表示形式。
Method Definition: def toString(): String
Return Type: It returns a string representation of the queue object.
示例 #1:
// Scala program of toString()
// method
// Import Queue
import scala.collection.mutable._
// Creating object
object GfG
{
// Main method
def main(args:Array[String])
{
// Creating a queue
val q1 = Queue(1, 2, 3, 4, 5)
// Print the queue
println(q1)
// Applying toString method
val result = q1.toString
// Display output
print("String representation of the queue object: " + result)
}
}
输出:
Queue(1, 2, 3, 4, 5)
String representation of the queue object: Queue(1, 2, 3, 4, 5)
示例 #2:
// Scala program of toString()
// 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, 3)
// Print the queue
println(q1)
// Applying toString method
val result = q1.toString
// Display output
print("String representation of the queue object: " + result)
}
}
输出:
Queue(5, 2, 13, 7, 1, 3)
String representation of the queue object: Queue(5, 2, 13, 7, 1, 3)