# ArgumentMatcher.PartiallyGenerated A partially generated form of an argument matcher. ``` nonisolated enum PartiallyGenerated ``` ## Topics ### Enumeration Cases [`case contains(argumentName: String.PartiallyGenerated?, substring: String.PartiallyGenerated?)`](/documentation/Evaluations/ArgumentMatcher/PartiallyGenerated/contains(argumentName:substring:)) A partially generated contains argument matcher. [`case exact(argumentName: String.PartiallyGenerated?, value: ArgumentValue.PartiallyGenerated?)`](/documentation/Evaluations/ArgumentMatcher/PartiallyGenerated/exact(argumentName:value:)) A partially generated exact-match argument matcher. [`case hasPrefix(argumentName: String.PartiallyGenerated?, prefix: String.PartiallyGenerated?)`](/documentation/Evaluations/ArgumentMatcher/PartiallyGenerated/hasPrefix(argumentName:prefix:)) A partially generated has-prefix argument matcher. [`case hasSuffix(argumentName: String.PartiallyGenerated?, suffix: String.PartiallyGenerated?)`](/documentation/Evaluations/ArgumentMatcher/PartiallyGenerated/hasSuffix(argumentName:suffix:)) A partially generated has-suffix argument matcher. [`case keyOnly(argumentName: String.PartiallyGenerated?)`](/documentation/Evaluations/ArgumentMatcher/PartiallyGenerated/keyOnly(argumentName:)) A partially generated key-only argument matcher. [`case naturalLanguage(argumentName: String.PartiallyGenerated?, criteria: String.PartiallyGenerated?)`](/documentation/Evaluations/ArgumentMatcher/PartiallyGenerated/naturalLanguage(argumentName:criteria:)) A partially generated natural language argument matcher. [`case oneOf(argumentName: String.PartiallyGenerated?, allowedValues: Array.PartiallyGenerated?)`](/documentation/Evaluations/ArgumentMatcher/PartiallyGenerated/oneOf(argumentName:allowedValues:)) A partially generated one-of argument matcher. [`case pattern(argumentName: String.PartiallyGenerated?, regex: String.PartiallyGenerated?)`](/documentation/Evaluations/ArgumentMatcher/PartiallyGenerated/pattern(argumentName:regex:)) A partially generated pattern argument matcher. [`case range(argumentName: String.PartiallyGenerated?, minimum: Optional.PartiallyGenerated?, maximum: Optional.PartiallyGenerated?)`](/documentation/Evaluations/ArgumentMatcher/PartiallyGenerated/range(argumentName:minimum:maximum:)) A partially generated range argument matcher. ### Initializers [`init(GeneratedContent) throws`](/documentation/Evaluations/ArgumentMatcher/PartiallyGenerated/init(_:)) Creates a partial argument matcher from the given generated content. ## Relationships ### Conforms To [`ConvertibleFromGeneratedContent`](/documentation/FoundationModels/ConvertibleFromGeneratedContent) [`SendableMetatype`](/documentation/Swift/SendableMetatype) --- 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)