Failure to compile for arm64 devices

Hello i am quite new to linux and i am trying to do some cross-compilation to run a flutter app on an external device. Setup : <ul> <li>VM under virtual box...

flutter doctor ~ VS Code Desktop Development in C++ error

The Flutter Doctor is showing this error: [X] Visual Studio - develop for Windows X Visual Studio not installed; this is necessary for Windows development. Down...

Can I call a C++ constructor function in dart ffi?

I'm new to ffi. But I successfully used dart-ffi with functions call. Now, I'd like to use a C++ object in dart ffi. I don't know if it is possible, but I trie...

How to know whether it is doing a debug or release build in Flutter Windows?

I have some Python scripts which should run when building the Flutter Windows app. It looks like: <pre><code>find_package( PythonInterp 3 REQUIRED ) add_custom_tar...

Directory listing failed when execute dart pub publish --dry-run

I'm trying to publish a flutter plugin and I got this error when I perform a dry run. The plugin can be compiled and it works well, source code is <a href="https://git...

Can I use Flutter without Dart?

Before you give me answers like: Just use dart it is really easy to learn you must know that I already KNOW Dart and Flutter. And I also KNOW that you can...

Dart/Flutter FFI: Convert List to Array

I have a struct that receives an array of type Float from a C++ library. <pre><code>class MyStruct extends Struct{ @Array.multi([12]) external Array&lt;F...

Flutter unity communication issue

I an new to unity and I have a scene that I must integrate into a flutter app as part of my job (An AR scene). I connected the scene successfully but the problem is th...

array of struct from c to dart using ffi flutter

I am trying to get array of 4 x int data using struct from c to dart via ffi.The code is compiling fine but the value i got in dart are garbage value that means i am g...

windows API : Pass mouse click through windows

I'm working on an on-screen Annotation flutter desktop app where I want to let the mouse click pass through to the window beneath my window. Now Basically I know that...

Can I mix C++ code (or library written in C++) with hybrid mobile app code?

I'm wondering is it possible to use C++ code mixed with hybrid mobile applications like React Native, Flutter, Phone Gap etc? I know it's possible to mix C++ code with...

How to handle native dependencies in Flutter plugin

I'm trying to create a Flutter plugin which wraps some C++ code. That code has multiple dependencies, so steps need to be taken to provide those dependencies to the C+...

How to call Flutter plugin that uses OpenCV C++ on iOS?

I am working on a Flutter plugin that uses OpenCV to perform image processing for both Android and iOS. Having followed the official tutorial on <a href="https:...

How to convert Uint8List to C equivalent datatype using dart:ffi

I am trying to send an image to my Custom C++ code which I am planning to run using dart:ffi. I have successfully run the hello world problem where I send two integers...

dart: void function for ffi

I'm trying to call a native C/C++ void function form dart side via <code>dart:ffi</code>, <pre class="lang-dart prettyprint-override"><code>final Void Function(vo...