firstRange(of:)
Finds and returns the range of the first occurrence of a given regex within the collection.
- iOS
- 16.0+
- macOS
- 13.0+
- tvOS
- 16.0+
- watchOS
- 9.0+
func firstRange(of regex: some RegexComponent) -> Range<Self.Index>?
Parameters
- regex
The regex to search for.
Returns
A range in the collection of the first occurrence of regex
. Returns nil
if regex
is not found.