The head() method is utilized to display the first element of the stream stated.
Method Definition: def head: A
Return Type: It returns the first element of the stated Stream.
Example #1:
// Scala program of head() // method // Creating object object GfG { // Main method def main(args:Array[String]) { // Creating a Stream val m1 = Stream(3, 6, 7, 4) // Applying head method val result = m1.head // Displays output println(result) } } |
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Output:
3
Example #2:
// Scala program of head() // method // Creating object object GfG { // Main method def main(args:Array[String]) { // Creating a Stream val m1 = Stream(6, 8, 9, 12) // Applying head method val result = m1.head // Displays output println(result) } } |
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Output:
6
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