# Local A regex component that represents an atomic group. ``` struct Local

``` ## Overview An atomic group opens a local backtracking scope which, upon successful exit, discards any remaining backtracking points from within the scope. ## Topics ### Initializers [`init(some RegexComponent)`](/documentation/RegexBuilder/Local/init(_:)-190tm) Creates an atomic group with the given regex component. [`init(() -> some RegexComponent)`](/documentation/RegexBuilder/Local/init(_:)-1pqmw) Creates an atomic group with the given regex component. [`init(some RegexComponent)`](/documentation/RegexBuilder/Local/init(_:)-1z8ep) Creates an atomic group with the given regex component. [`init(some RegexComponent)`](/documentation/RegexBuilder/Local/init(_:)-2682m) Creates an atomic group with the given regex component. [`init(() -> some RegexComponent)`](/documentation/RegexBuilder/Local/init(_:)-3bh2x) Creates an atomic group with the given regex component. [`init(some RegexComponent)`](/documentation/RegexBuilder/Local/init(_:)-3igqu) Creates an atomic group with the given regex component. [`init(() -> some RegexComponent)`](/documentation/RegexBuilder/Local/init(_:)-3s7fi) Creates an atomic group with the given regex component. [`init(() -> some RegexComponent)`](/documentation/RegexBuilder/Local/init(_:)-53gbl) Creates an atomic group with the given regex component. [`init(() -> some RegexComponent)`](/documentation/RegexBuilder/Local/init(_:)-54x6o) Creates an atomic group with the given regex component. [`init(some RegexComponent)`](/documentation/RegexBuilder/Local/init(_:)-5xekw) Creates an atomic group with the given regex component. [`init(some RegexComponent)`](/documentation/RegexBuilder/Local/init(_:)-6dp02) Creates an atomic group with the given regex component. [`init(() -> some RegexComponent)`](/documentation/RegexBuilder/Local/init(_:)-75o5i) Creates an atomic group with the given regex component. [`init(() -> some RegexComponent)`](/documentation/RegexBuilder/Local/init(_:)-7an8x) Creates an atomic group with the given regex component. [`init(() -> some RegexComponent)`](/documentation/RegexBuilder/Local/init(_:)-7b0cb) Creates an atomic group with the given regex component. [`init(() -> some RegexComponent)`](/documentation/RegexBuilder/Local/init(_:)-7c8wv) Creates an atomic group with the given regex component. [`init(() -> some RegexComponent)`](/documentation/RegexBuilder/Local/init(_:)-7o3al) Creates an atomic group with the given regex component. [`init(() -> some RegexComponent)`](/documentation/RegexBuilder/Local/init(_:)-8bmi6) Creates an atomic group with the given regex component. [`init(some RegexComponent)`](/documentation/RegexBuilder/Local/init(_:)-8hppy) Creates an atomic group with the given regex component. [`init(some RegexComponent)`](/documentation/RegexBuilder/Local/init(_:)-8i5e6) Creates an atomic group with the given regex component. [`init(some RegexComponent)`](/documentation/RegexBuilder/Local/init(_:)-8nf0w) Creates an atomic group with the given regex component. [`init(some RegexComponent)`](/documentation/RegexBuilder/Local/init(_:)-8xd9f) Creates an atomic group with the given regex component. [`init(some RegexComponent)`](/documentation/RegexBuilder/Local/init(_:)-anqj) Creates an atomic group with the given regex component. ## Relationships ### Conforms To [`RegexComponent`](/documentation/Swift/RegexComponent) [`Copyable`](/documentation/Swift/Copyable) [`Escapable`](/documentation/Swift/Escapable) --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)