Scala List filterNot()用法及代码示例

filterNot()方法用于选择列表中不满足指定谓词的所有元素。

函数定义: def filterNot(p: (A) => Boolean): List[A]

返回类型: It returns a new list consisting all the elements of the list which does not satisfies the given predicate.

范例1：

// Scala program of filterNot() 
// method 
  
// Creating object 
object GfG 
{  
  
    // Main method 
    def main(args:Array[String]) 
    { 
      
        // Creating a list 
        val m1 = List(5, 12, 3, 13) 
          
        // Applying filterNot method 
        val result = m1.filterNot(_ < 10) 
          
        // Displays output 
        println(result) 
      
    } 
}

输出：

List(12, 13)

范例2：

// Scala program of filterNot() 
// method 
  
// Creating object 
object GfG 
{  
  
    // Main method 
    def main(args:Array[String]) 
    { 
      
        // Creating a list 
        val m1 = List(5, 12, 3, 13) 
          
        // Applying filterNot method 
        val result = m1.filterNot(_ < 3) 
          
        // Displays output 
        println(result) 
      
    } 
}

输出：

List(5, 12, 3, 13)

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注：本文由纯净天空筛选整理自nidhi1352singh大神的英文原创作品 Scala List filterNot() method with example。非经特殊声明，原始代码版权归原作者所有，本译文未经允许或授权，请勿转载或复制。