Merge pull request #20 from apptekstudios/main

Suggested simplified SwiftUI integration

README.md

@@ -73,8 +73,8 @@ You can either add `import Inject` in individual files in your project or use
 #### **SwiftUI**
 Just 2 steps to enable injection in your `SwiftUI` Views
 
-- Add `@ObservedObject private var iO = Inject.observer` variable
 - call `.enableInjection()` at the end of your body definition
+- add `@ObserveInjection var inject` to your view struct
 
 > *Remember you **don't need** to remove this code when you are done, it's NO-OP in production builds.*
 

Sources/Inject/Integrations/SwiftUI.swift

@@ -19,14 +19,27 @@ public extension SwiftUI.View {
     }
 }
 
+@propertyWrapper
+public struct ObserveInjection: DynamicProperty {
+    @ObservedObject private var iO = Inject.observer
+    public init() {}
+    public private(set) var wrappedValue: Inject.Type = Inject.self
+}
+
 #else
 public extension SwiftUI.View {
     @inlinable @inline(__always)
     func enableInjection() -> Self { self }
 
     @inlinable @inline(__always)
-    func onInjection(callback: @escaping (Self) -> Void) -> some SwiftUI.View {
+    func onInjection(callback: @escaping (Self) -> Void) -> Self {
         self
     }
 }
+
+@propertyWrapper
+public struct ObserveInjection {
+    public init() {}
+    public private(set) var wrappedValue: Inject.Type = Inject.self
+}
 #endif