带有示例的 Scala Map takeRight() 方法
takeRight()方法用于选择地图的最后“n”个元素。
Method Definition: def takeRight(n: Int): Map[A, B]
Return Type: It returns the last ‘n’ elements of the map.
示例 #1:
// Scala program of takeRight()
// method
// Creating object
object GfG
{
// Main method
def main(args:Array[String])
{
// Creating a map
val m1 = Map(3 -> "geeks", 4 -> "for", 2 -> "cs")
// Applying takeRight method
val result = m1.takeRight(2)
// Displays output
println(result)
}
}
输出:
Map(4 -> for, 2 -> cs)
示例 #2:
// Scala program of takeRight()
// method
// Creating object
object GfG
{
// Main method
def main(args:Array[String])
{
// Creating a map
val m1 = Map(3 -> "geeks", 4 -> "for", 2 -> "cs")
// Applying takeRight method
val result = m1.takeRight(4)
// Displays output
println(result)
}
}
输出:
Map(3 -> geeks, 4 -> for, 2 -> cs)