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Java IntStream iterator()用法及代碼示例


IntStream iterator()返回此流的元素的迭代器。這是終端操作,即可能會遍曆流以產生結果或副作用。

用法:

PrimitiveIterator.OfInt iterator()

Where, PrimitiveIterator.OfInt is an Iterator 
specialized for int values.

返回值:IntStream iterator()返回此流的元素迭代器。


示例1:

// Java code for IntStream iterator() 
import java.util.*; 
import java.util.stream.IntStream; 
  
class GFG { 
  
    // Driver code 
    public static void main(String[] args) 
    { 
        // Creating an IntStream 
        IntStream stream = IntStream.of(2, 4, 6, 8); 
  
        // Using IntStream iterator() to return 
        // an iterator for elements of the stream 
        PrimitiveIterator.OfInt answer = stream.iterator(); 
  
        // Displaying the stream elements 
        while (answer.hasNext()) { 
            System.out.println(answer.nextInt()); 
        } 
    } 
}
輸出:
2
4
6
8

示例2:

// Java code for IntStream iterator() 
import java.util.*; 
import java.util.stream.IntStream; 
  
class GFG { 
  
    // Driver code 
    public static void main(String[] args) 
    { 
        // Creating an IntStream which includes 
        // lower bound element but excludes 
        // upper bound element 
        IntStream stream = IntStream.range(2, 8); 
  
        // Using IntStream iterator() to return 
        // an iterator for elements of the stream 
        PrimitiveIterator.OfInt answer = stream.iterator(); 
  
        // Displaying the stream elements 
        while (answer.hasNext()) { 
            System.out.println(answer.nextInt()); 
        } 
    } 
}
輸出:
2
3
4
5
6
7


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注:本文由純淨天空篩選整理自Sahil_Bansall大神的英文原創作品 IntStream iterator() in Java。非經特殊聲明,原始代碼版權歸原作者所有,本譯文未經允許或授權,請勿轉載或複製。