.count

In Swift, the .count property calculates the total number of existing elements in a set.

Syntax

setName.count

• setName: The name of the set whose elements are being counted.

Example

The following example demonstrates the usage of the .count property:

let nums: Set = [1, 2, 3, 4, 5, 6]

let res = nums.count

print(res)

The above code produces the following output:

6