带有示例的 Scala SortedMap toString() 方法
toString()方法用于显示来自 Scala SortedMap 的字符串。
Method Definition: def toString(): String
Return Type: It returns a string from the stated SortedMap.
示例 #1:
// Scala program of toString()
// 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", 4 -> "for")
// Applying toString method
val result = m1.toString
// Displays output
println(result)
}
}
输出:
Map(3 -> geeks, 4 -> for)
示例 #2:
// Scala program of toString()
// 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 toString method
val result = m1.toString
// Displays output
println(result)
}
}
输出:
Map(2 -> cs, 3 -> geeks, 4 -> for)