taler-ios

commit babe75ae2204dadb6ef2f5f1dd51432fe73b63d7
parent 262d4d194e09f7e1cd72437d13b486928d3e9e1e
Author: Marc Stibane <marc@taler.net>
Date:   Sun, 29 Oct 2023 15:17:32 +0100

Self._logChanges()

Diffstat:
M
TalerWallet1/Views/Main/MainView.swift
 | 
12
++++++++++--

1 file changed, 10 insertions(+), 2 deletions(-)
diff --git a/TalerWallet1/Views/Main/MainView.swift b/TalerWallet1/Views/Main/MainView.swift
@@ -139,8 +139,16 @@ extension MainView {
 
         var body: some View {
 #if DEBUG
-            let _ = Self._printChanges()
-            let _ = symLog?.vlog()       // just to get the # to compare it with .onAppear & onDisappear
+            // "@self" marks that the view value itself has changed, and "@identity" marks that the
+            // identity of the view has changed (that is, that the persistent data associated with
+            // the view has been recycled for a new instance of the same type)
+            if #available(iOS 17.1, *) {
+                // logs at INFO level, “com.apple.SwiftUI” subsystem, category “Changed Body Properties”
+                let _ = Self._logChanges()
+            } else {
+                let _ = Self._printChanges()
+            }
+            let _ = symLog?.vlog()       // just to get the identity # to compare with .onAppear & .onDisappear
 #endif
           Group {
 #if TABBAR  // Taler Wallet