Menu / storage.key-value

Can Swift packages do key-value storage?

also known as: defaults wrapper · user defaults · preferences

Package	iOS	macOS	watchOS	tvOS	visionOS	Linux	Catalyst
cache full menu as of 7.4.0 Details	✓ serves it · confidence 0.90 · as of 7.4.0 `StorageAware.setObject` Source/Shared/Storage/StorageAware.swift:44 View the line on GitHub → `StorageAware.object` Source/Shared/Storage/StorageAware.swift:23 View the line on GitHub → `StorageAware.allKeys` Source/Shared/Storage/StorageAware.swift:11 View the line on GitHub →	✓ serves it · confidence 0.90 · as of 7.4.0 `StorageAware.setObject` Source/Shared/Storage/StorageAware.swift:44 View the line on GitHub → `StorageAware.object` Source/Shared/Storage/StorageAware.swift:23 View the line on GitHub → `StorageAware.allKeys` Source/Shared/Storage/StorageAware.swift:11 View the line on GitHub →	✓ serves it · confidence 0.85 · as of 7.4.0 `StorageAware.setObject` Source/Shared/Storage/StorageAware.swift:44 View the line on GitHub → `StorageAware.object` Source/Shared/Storage/StorageAware.swift:23 View the line on GitHub → `StorageAware.allKeys` Source/Shared/Storage/StorageAware.swift:11 View the line on GitHub →	✓ serves it · confidence 0.90 · as of 7.4.0 `StorageAware.setObject` Source/Shared/Storage/StorageAware.swift:44 View the line on GitHub → `StorageAware.object` Source/Shared/Storage/StorageAware.swift:23 View the line on GitHub → `StorageAware.allKeys` Source/Shared/Storage/StorageAware.swift:11 View the line on GitHub →	✓ serves it · confidence 0.85 · as of 7.4.0 `StorageAware.setObject` Source/Shared/Storage/StorageAware.swift:44 View the line on GitHub → `StorageAware.object` Source/Shared/Storage/StorageAware.swift:23 View the line on GitHub → `StorageAware.allKeys` Source/Shared/Storage/StorageAware.swift:11 View the line on GitHub →	✓ serves it · confidence 0.70 · as of 7.4.0 `StorageAware.setObject` Source/Shared/Storage/StorageAware.swift:44 View the line on GitHub → Surface digest resolves this decl present on linux (no gap); source is Foundation-only under Source/Shared with no os() guards, but there is no Linux CI or README corroboration - confidence reduced. `StorageAware.object` Source/Shared/Storage/StorageAware.swift:23 View the line on GitHub → `StorageAware.allKeys` Source/Shared/Storage/StorageAware.swift:11 View the line on GitHub →	✓ serves it · confidence 0.85 · as of 7.4.0 `StorageAware.setObject` Source/Shared/Storage/StorageAware.swift:44 View the line on GitHub → `StorageAware.object` Source/Shared/Storage/StorageAware.swift:23 View the line on GitHub → `StorageAware.allKeys` Source/Shared/Storage/StorageAware.swift:11 View the line on GitHub →
boutique as of 3.0.2 Details	✓ serves it · confidence 0.70 · as of 3.0.2 `StoredValue` Sources/Boutique/StoredValue.swift:56 View the line on GitHub → @StoredValue property wrapper persists a single Item in UserDefaults `StoredValue.init` Sources/Boutique/StoredValue.swift:73 View the line on GitHub → init(wrappedValue:key:storage: UserDefaults = .standard) — key-value storage keyed by String `StoredValue.set` Sources/Boutique/StoredValue.swift:135 View the line on GitHub → func set(_ item: Item) — writes the value for the wrapper's key	✓ serves it · confidence 0.70 · as of 3.0.2 `StoredValue` Sources/Boutique/StoredValue.swift:56 View the line on GitHub → @StoredValue property wrapper persists a single Item in UserDefaults `StoredValue.init` Sources/Boutique/StoredValue.swift:73 View the line on GitHub → init(wrappedValue:key:storage: UserDefaults = .standard) — key-value storage keyed by String `StoredValue.set` Sources/Boutique/StoredValue.swift:135 View the line on GitHub → func set(_ item: Item) — writes the value for the wrapper's key	✓ serves it · confidence 0.70 · as of 3.0.2 `StoredValue` Sources/Boutique/StoredValue.swift:56 View the line on GitHub → @StoredValue property wrapper persists a single Item in UserDefaults No explicit watchOS floor in Package.swift (manifest lists only iOS/macOS); symbol anchors are unconditional and the digest resolves them present on watchOS. `StoredValue.init` Sources/Boutique/StoredValue.swift:73 View the line on GitHub → init(wrappedValue:key:storage: UserDefaults = .standard) — key-value storage keyed by String `StoredValue.set` Sources/Boutique/StoredValue.swift:135 View the line on GitHub → func set(_ item: Item) — writes the value for the wrapper's key	✓ serves it · confidence 0.70 · as of 3.0.2 `StoredValue` Sources/Boutique/StoredValue.swift:56 View the line on GitHub → @StoredValue property wrapper persists a single Item in UserDefaults No explicit tvOS floor in Package.swift (manifest lists only iOS/macOS); symbol anchors are unconditional and the digest resolves them present on tvOS. `StoredValue.init` Sources/Boutique/StoredValue.swift:73 View the line on GitHub → init(wrappedValue:key:storage: UserDefaults = .standard) — key-value storage keyed by String `StoredValue.set` Sources/Boutique/StoredValue.swift:135 View the line on GitHub → func set(_ item: Item) — writes the value for the wrapper's key	✓ serves it · confidence 0.70 · as of 3.0.2 `StoredValue` Sources/Boutique/StoredValue.swift:56 View the line on GitHub → @StoredValue property wrapper persists a single Item in UserDefaults No explicit visionOS floor in Package.swift (manifest lists only iOS/macOS); symbol anchors are unconditional and the digest resolves them present on visionOS. `StoredValue.init` Sources/Boutique/StoredValue.swift:73 View the line on GitHub → init(wrappedValue:key:storage: UserDefaults = .standard) — key-value storage keyed by String `StoredValue.set` Sources/Boutique/StoredValue.swift:135 View the line on GitHub → func set(_ item: Item) — writes the value for the wrapper's key	? not verified yet · confidence 0.20 · as of 3.0.2 `StoredValue` Sources/Boutique/StoredValue.swift:56 View the line on GitHub → Surface digest resolves this decl present on linux (no os() conditions anywhere in the public surface), but the module unconditionally imports SwiftUI, Security, and Observation; Package.swift and README declare only iOS 17+/macOS 14+. Linux buildability unverified — honest answer is unknown.	✓ serves it · confidence 0.70 · as of 3.0.2 `StoredValue` Sources/Boutique/StoredValue.swift:56 View the line on GitHub → @StoredValue property wrapper persists a single Item in UserDefaults No explicit macCatalyst floor in Package.swift (manifest lists only iOS/macOS); symbol anchors are unconditional and the digest resolves them present on macCatalyst. `StoredValue.init` Sources/Boutique/StoredValue.swift:73 View the line on GitHub → init(wrappedValue:key:storage: UserDefaults = .standard) — key-value storage keyed by String `StoredValue.set` Sources/Boutique/StoredValue.swift:135 View the line on GitHub → func set(_ item: Item) — writes the value for the wrapper's key
defaults as of 9.0.9 Details	✓ serves it · confidence 0.90 · as of 9.0.9 `Defaults` Sources/Defaults/Defaults.swift:4 View the line on GitHub → Root namespace enum; no per-platform gaps recorded in surface digest. `Defaults.Key` Sources/Defaults/Defaults.swift:92 View the line on GitHub → Strongly-typed key used to access values. `Defaults.subscript` Sources/Defaults/Defaults.swift:30 View the line on GitHub → Access stored values via key subscript.	✓ serves it · confidence 0.90 · as of 9.0.9 `Defaults` Sources/Defaults/Defaults.swift:4 View the line on GitHub → Root namespace enum; no per-platform gaps recorded in surface digest. `Defaults.Key` Sources/Defaults/Defaults.swift:92 View the line on GitHub → Strongly-typed key used to access values. `Defaults.subscript` Sources/Defaults/Defaults.swift:30 View the line on GitHub → Access stored values via key subscript.	✓ serves it · confidence 0.90 · as of 9.0.9 `Defaults` Sources/Defaults/Defaults.swift:4 View the line on GitHub → Root namespace enum; no per-platform gaps recorded in surface digest. `Defaults.Key` Sources/Defaults/Defaults.swift:92 View the line on GitHub → Strongly-typed key used to access values. `Defaults.subscript` Sources/Defaults/Defaults.swift:30 View the line on GitHub → Access stored values via key subscript.	✓ serves it · confidence 0.90 · as of 9.0.9 `Defaults` Sources/Defaults/Defaults.swift:4 View the line on GitHub → Root namespace enum; no per-platform gaps recorded in surface digest. `Defaults.Key` Sources/Defaults/Defaults.swift:92 View the line on GitHub → Strongly-typed key used to access values. `Defaults.subscript` Sources/Defaults/Defaults.swift:30 View the line on GitHub → Access stored values via key subscript.	✓ serves it · confidence 0.90 · as of 9.0.9 `Defaults` Sources/Defaults/Defaults.swift:4 View the line on GitHub → Root namespace enum; no per-platform gaps recorded in surface digest. `Defaults.Key` Sources/Defaults/Defaults.swift:92 View the line on GitHub → Strongly-typed key used to access values. `Defaults.subscript` Sources/Defaults/Defaults.swift:30 View the line on GitHub → Access stored values via key subscript.	? not verified yet · confidence 0.20 · as of 9.0.9 Package.swift:7 View the line on GitHub → Manifest lists Apple platforms only (not absence evidence). Digest records no os() gaps, so unsupported cannot be claimed; core target unconditionally imports SwiftUI/Combine (Apple-only frameworks), making linux presence unverified and doubtful. readme.md:0 View the line on GitHub → README Compatibility section lists macOS/iOS/tvOS/watchOS/visionOS only; linux never mentioned.	✓ serves it · confidence 0.80 · as of 9.0.9 `Defaults` Sources/Defaults/Defaults.swift:4 View the line on GitHub → No macCatalyst gap recorded in surface digest; decl resolves present. `Defaults.Key` Sources/Defaults/Defaults.swift:92 View the line on GitHub → No macCatalyst gap recorded in surface digest; decl resolves present. Package.swift:7 View the line on GitHub → No explicit macCatalyst floor; Catalyst inherits the .iOS(.v14) floor by SwiftPM default. Confidence lowered accordingly.

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