Scala Set &() 方法与示例
&()方法用于创建一个新集合,该集合由两个给定集合中存在的所有元素组成。
Method Definition:
Return Type: It returns a new set consisting of all elements that are present in both the given sets.
示例 #1:
// Scala program of &()
// method
// Creating object
object GfG
{
// Main method
def main(args:Array[String])
{
// Creating a set
val s1 = Set(41, 12, 23, 43, 1, 72)
val s2 = Set(1, 100, 5, 12, 23)
// Applying &() method
val result = s1.&(s2)
// Display output
print(result)
}
}
输出:
Set(1, 12, 23)
示例 #2:
// Scala program of &()
// method
// Creating object
object GfG
{
// Main method
def main(args:Array[String])
{
// Creating a set
val s1 = Set(1, 3, 5, 7)
val s2 = Set(2, 4, 6, 8)
// Applying &() method
val result = s1.&(s2)
// Display output
print(result)
}
}
输出:
Set()