init(_:transform:)

Creates a capture for the given component, attempting to transform with the given closure.

iOS
16.0+
macOS
13.0+
tvOS
16.0+
watchOS
9.0+
init<W, C1, C2, C3, C4, C5, C6, C7, NewCapture>(@RegexComponentBuilder _ componentBuilder: () -> some RegexComponent, transform: @escaping (W) throws -> NewCapture?) where Output == (Substring, NewCapture, C1, C2, C3, C4, C5, C6, C7)

Parameters

componentBuilder

A builder closure that generates a regex component to capture.

transform

A closure that takes the substring matched by component and returns a new value to capture, or nil if matching should proceed, backtracking if allowed. If transform throws an error, matching is abandoned and the error is returned to the caller.