Swift Dictionary removeAll()

removeAll() Syntax

The syntax of the removeAll() method is:

dictionary.removeAll()

Here, dictionary is an object of the Dictionary 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 key-value pairs from the dictionary.

Example: Swift removeAll()

Output

Before: ["Two": 2, "one": 1, "Three": 3]
After: [:]

In the above example, we have created a dictionary named numbers with three key-value pairs.

Here, we have used the removeAll() method to remove all key-value pairs from numbers.