.remove()
The .remove()
method removes and returns a specified element from a set.
Syntax
setName.remove(at: element)
If the element
parameter exists in setName
, it is removed and returned.
Example
In the example below, The "autumn"
element in the weather
set is removed:
var weather: Set = ["spring", "summer", "autumn", "fall", "winter"]let toRemove = "autumn"if let _ = weather.remove(toRemove) {print(weather)}
This will output the following:
["spring", "summer", "fall", "winter"]
Contributors
- Anonymous contributor