Returns a Boolean value indicating whether the sequence contains the given element.
- iOS 13.0+
- macOS 10.15+
- Mac Catalyst 13.0+
- Xcode 11.0+
The element to find in the sequence.
true if the element was found in the sequence; otherwise,
This example checks to see whether a favorite actor is in an array storing a movie’s cast.
Complexity: O(n), where n is the length of the sequence.