Scala Iterator mkString() method with example
The mkString() method belongs to the concrete value member of the class Abstract Iterator. It is utilized to display all the elements of the collection in a string.
Method Definition:
val result = iter.mkString
Here, we are storing string in result variable.
Return Type:
It returns the string representation of the stated collection.
Example #1:
// Scala program of mkString() // method // Creating object object GfG { // Main method def main(args:Array[String]) { // Creating an Iterator val iter = Iterator(3, 6, 15, 19, 21) // Applying mkString method val result = iter.mkString // Displays output println(result) } } |
Output:
36151921
Example #2:
// Scala program of mkString() // method // Creating object object GfG { // Main method def main(args:Array[String]) { // Creating an Iterator val iter = Iterator(0, 0, 1) // Applying mkString method val result = iter.mkString // Displays output println(result) } } |
Output:
001
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