# decimalSeparator(strategy:) Modifies the format style to use the specified decimal separator display strategy. ``` func decimalSeparator(strategy: IntegerFormatStyle.Currency.Configuration.DecimalSeparatorDisplayStrategy) -> IntegerFormatStyle.Currency ``` ## Parameters `strategy` The decimal separator display strategy to apply to the format style. ## Return Value An integer currency format style modified to use the specified decimal separator display strategy. --- 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)