IntStream empty() 是java中的一种方法。util。流动IntStream。此方法返回一个空的顺序IntStream。 语法:
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static <T> Stream<T> empty() Where, T is the type of stream elements, and the function returns an empty sequential stream.
例1: 正在创建空的IntStream。
// Java code for IntStream empty() import java.util.*; import java.util.stream.IntStream; class GFG { // Driver code public static void main(String[] args) { // creating an empty IntStream, a sequence of // primitive int-valued elements IntStream stream = IntStream.empty(); // Displaying an empty sequential stream System.out.println(stream.count()); } } |
输出:
0
例2: 创建空的长流。
// Java code for LongStream empty() method import java.util.*; import java.util.stream.LongStream; class GFG { // Driver code public static void main(String[] args) { // creating an empty LongStream, a sequence of // primitive long-valued elements LongStream stream = LongStream.empty(); // Displaying an empty sequential stream System.out.println(stream.count()); } } |
输出:
0
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