Swift Set removeAll()

In this tutorial, we will learn about the Swift set removeAll() method with the help of examples.

The removeAll() method removes all the elements from the set.


var numbers: Set = [2,4,6,8]

// remove all elements numbers.removeAll()
print(numbers) // Output: []

removeAll() Syntax

The syntax of the removeAll() method is:


Here, set is an object of the Set class.

removeAll() Parameters

The removeAll() method doesn't take any parameter.

removeAll() Return Value

The removeAll() method doesn't return any value. It only removes elements from the set.

Example: Swift Set removeAll()

var languages: Set = ["Swift","Java","C"]
print("Programming Languages:", languages)

// removing all elements from set languages.removeAll()
print("Set after removeAll:", languages)


Programming Languages: ["Java", "Swift", "C"]
Set after removeAll: []
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