带有示例的 Scala SortedMap tail() 方法
tail()方法用于显示 SortedMap 的所有元素,除了第一个元素。
Method Definition: def tail: SortedMap[A, B]
Return Type: It returns all the elements of the stated SortedMap except the first one.
示例 #1:
// Scala program of tail()
// method
import scala.collection.immutable.SortedMap
// Creating object
object GfG
{
// Main method
def main(args:Array[String])
{
// Creating a SortedMap
val m1 = SortedMap(3 -> "geeks", 4 -> "for", 2 -> "cs")
// Applying tail method
val result = m1.tail
// Displays output
println(result)
}
}
输出:
Map(3 -> geeks, 4 -> for)
示例 #2:
// Scala program of tail()
// method
import scala.collection.immutable.SortedMap
// Creating object
object GfG
{
// Main method
def main(args:Array[String])
{
// Creating a SortedMap
val m1 = SortedMap(3 -> "geeks", 4 -> "for", 3 -> "geeks")
// Applying tail method
val result = m1.tail
// Displays output
println(result)
}
}
输出:
Map(4 -> for)