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Detect Memory Leaks in Flutter Use Flutter DevTools Profile Heap with Observatory (dart:developer) Use leak_tracker Package Memory leaks in Flutter mostly happen due to improper disposal of objects, keeping unnecessary references, and misusing widgets like StreamBuilder, FutureBuilder, and AnimationController. Always dispose resources properly, avoid static stateful objects, optimize image loading, and monitor memory usage using…
Solution for Memory Leaks in Flutter Memory leaks in Flutter can occur when objects are retained in memory even when they are no longer needed, leading to excessive memory usage and potential app crashes. Dispose Controllers and Listeners Properly When using controllers like TextEditingController, AnimationController, StreamController, and event listeners, ensure they are disposed of in…
Differences FFI vs WorkManager Feature FFI (Foreign Function Interface) WorkManager Platform Works on Android, iOS, Windows, macOS, Linux Android Only Purpose Calls native C/C++ code Runs background tasks Use Case High-performance operations (e.g., image processing) Background tasks (e.g., data sync, scheduling jobs) Execution Runs synchronously Runs asynchronously in background Dependencies Requires native C/C++ library Uses…
Flutter Widget Tree vs. Element Tree vs. Render Tree: Understanding Their Role & Relationship Imagine You’re Building a House 🏠 Real Flutter Example: Button UI Update Imagine you have a simple Flutter app with a button that changes the text when pressed. Code Example: How Flutter Uses the Three Trees Step 1: Widget Tree (Blueprint…
This error occurs because there is no valid provisioning profile available for the bundle ID Solution: Register Your Device in Apple Developer Portal Update Provisioning Profiles in Xcode Try Running the Build Again
The injectable package in Dart is used for Dependency Injection (DI). It helps automatically generate and manage dependencies, making code cleaner, modular, and testable. What is Dependency Injection (DI)? Dependency Injection is a design pattern where a class gets its dependencies from an external source instead of creating them itself. For example, instead of doing…
Important point : Abstract classes are not “empty”: Acts as a base class: NEED OF ABSTRACT CLASS IN DART ✅ Avoiding Code Duplication ✅ Polymorphism (Flexible Code) ✅ Enforcing a Common Structure ✅ When multiple classes share common behavior.✅ When you want to enforce a contract (certain methods must be implemented).✅ When you want to…
FLTFirebaseMessagingPlugin.h:12:9 Include of non-modular header inside framework module To resolve this issue please read below article in which all steps are mentioned to resolved this issue:
These 20+ Flutter commands will help you build, debug, optimize, and deploy your Flutter apps efficiently!
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