Merge pull request #3 from carson-katri/dev

`willChange` fix for beta 4

Author: carson-katri

.swiftpm/xcode/package.xcworkspace/xcuserdata/carsonkatri.xcuserdatad/UserInterfaceState.xcuserstate

@@ -12,12 +12,12 @@
 		<key>Request-Package.xcscheme_^#shared#^_</key>
 		<dict>
 			<key>orderHint</key>
-			<integer>1</integer>
+			<integer>0</integer>
 		</dict>
 		<key>Request.xcscheme_^#shared#^_</key>
 		<dict>
 			<key>orderHint</key>
-			<integer>0</integer>
+			<integer>1</integer>
 		</dict>
 	</dict>
 	<key>SuppressBuildableAutocreation</key>

.swiftpm/xcode/xcuserdata/carsonkatri.xcuserdatad/xcschemes/xcschememanagement.plist

@@ -29,7 +29,7 @@ import Combine
 ///
 /// - Precondition: The `Request` body must contain **exactly one** `Url`
 public class Request: BindableObject {
-    public var didChange = PassthroughSubject<Request, Never>()
+    public var willChange = PassthroughSubject<Request, Never>()
 
     private var params: CombinedParams
 
@@ -39,8 +39,8 @@ public class Request: BindableObject {
     private var onError: ((RequestError) -> Void)?
 
     public var response: Response = Response() {
-        didSet {
-            didChange.send(self)
+        willSet {
+            willChange.send(self)
         }
     }
 

Request.xcodeproj/project.xcworkspace/xcuserdata/carsonkatri.xcuserdatad/UserInterfaceState.xcuserstate

@@ -13,21 +13,21 @@ import Combine
 
 /// A `BindableObject` that allows you to use a `Request` with `SwiftUI` more easily.
 public final class Response: BindableObject {
-    public let didChange = PassthroughSubject<Response, Never>()
+    public let willChange = PassthroughSubject<Response, Never>()
 
     public var json: Json? = nil {
-        didSet {
-            didChange.send(self)
+        willSet {
+            willChange.send(self)
         }
     }
     public var string: Json? = nil {
-        didSet {
-            didChange.send(self)
+        willSet {
+            willChange.send(self)
         }
     }
     public var data: Data? = nil {
-        didSet {
-            didChange.send(self)
+        willSet {
+            willChange.send(self)
         }
     }
 }