Scala Set &~() method with example

Scala Set apply() method with example

Last Updated : 15 Oct, 2019

The apply() method is utilized to test if some elements are exist in the set.

Method Definition: def apply(elem: A) Return Type: It returns true if some elements are present in the set else it returns false.

Example #1:

Scala

// Scala program of apply()
// method

// Creating object 
object GfG 
{ 

    // Main method 
    def main(args:Array[String]) 
    { 
    
        // Creating sets 
        val s1 = Set(1, 2, 3, 4, 5) 
        
        // Applying apply method 
        val result = s1.apply(3) 
        
        // Displays output 
        println(result) 
    
    } 
}

Output:

true

Example #2:

Scala

// Scala program of apply()
// method

// Creating object 
object GfG 
{ 

    // Main method 
    def main(args:Array[String]) 
    { 
    
        // Creating sets 
        val s1 = Set(1, 2, 3, 4, 5) 
        
        // Applying apply method 
        val result = s1.apply(10) 
        
        // Displays output 
        println(result) 
    
    } 
}

Output:

false

Scala Set &~() method with example

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