take()方法用於返回由該集合的前n個元素組成的集合。
函數定義: def take(n: Int): Set[A]
Where ‘n’ is specifies the number of element to select.返回類型: It returns a set consisting of first ‘n’ elements of the set.
範例1:
// Scala program of take()
// method
// Creating object
object GfG
{
// Main method
def main(args:Array[String])
{
// Creating a set
val s1 = Set(1, 2, 3, 4)
// Applying take method
val result = s1.take(2)
// Display output
println(result)
}
}
輸出:
Set(5, 1)
範例2:
// Scala program of take()
// method
// Creating object
object GfG
{
// Main method
def main(args:Array[String])
{
// Creating a set
val s1 = Set(41, 12, 23, 43)
// Applying take method
val result = s1.take(3)
// Display output
println(result)
}
}
輸出:
Set(41, 12, 23)
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注:本文由純淨天空篩選整理自rupesh_rao大神的英文原創作品 Scala Set take() method with example。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。