Initialize state properties before first accessing

Sources/Model/Data Flow/State.swift

@@ -36,24 +36,11 @@ public struct State<Value>: StateProtocol {
     public var rawValue: Value {
         get {
             guard let value = content.value as? Value else {
-                let initialValue = getInitialValue()
-                let storage = StateContent.Storage(value: initialValue)
-                if var model = initialValue as? Model {
-                    model.model = .init(storage: storage, force: forceUpdates)
-                    model.setup()
-                    content.storage = storage
-                    content.value = model
-                } else {
-                    content.storage = storage
-                }
-                return initialValue
+                return initialValue()
             }
             return value
         }
         nonmutating set {
-            if content.storage == nil {
-                _ = rawValue
-            }
             content.value = newValue
         }
     }
@@ -77,4 +64,25 @@ public struct State<Value>: StateProtocol {
         self.forceUpdates = forceUpdates
     }
 
+    /// Get the initial value.
+    /// - Returns: The initial value.
+    func initialValue() -> Value {
+        let initialValue = getInitialValue()
+        let storage = StateContent.Storage(value: initialValue)
+        if var model = initialValue as? Model {
+            model.model = .init(storage: storage, force: forceUpdates)
+            model.setup()
+            content.storage = storage
+            content.value = model
+        } else {
+            content.storage = storage
+        }
+        return initialValue
+    }
+
+    /// Set the storage up.
+    func setup() {
+        _ = initialValue()
+    }
+
 }

Sources/Model/Data Flow/StateProtocol.swift

@@ -12,5 +12,7 @@ protocol StateProtocol {
 
     /// The state content.
     var content: StateContent { get }
+    /// Set the storage up.
+    func setup()
 
 }

Sources/View/StateWrapper.swift

@@ -69,6 +69,9 @@ struct StateWrapper: ConvenienceWidget {
         let content = content().storage(data: data, type: type)
         let storage = ViewStorage(content.pointer, content: [.mainContent: [content]])
         storage.state = state
+        for element in state {
+            element.value.setup()
+        }
         return storage
     }