Scala Int unary_+ 方法与示例

unary_+方法用于返回已指定的相同 int 值。

Method Definition: (Int_Value).unary_+
Return Type: It returns the same int value which has been specified.

示例 #1：

// Scala program of Int unary_+
// method
  
// Creating object
object GfG
{ 
  
    // Main method
    def main(args:Array[String])
    {
      
        // Applying unary_+ function
        val result = (65).unary_+
          
        // Displays output
        println(result)
      
    }
} 

输出：

65

示例 #2：

// Scala program of Int unary_+
// method
  
// Creating object
object GfG
{ 
  
    // Main method
    def main(args:Array[String])
    {
      
        // Applying unary_+ function
        val result = (115).unary_+
          
        // Displays output
        println(result)
      
    }
} 

输出：

115