flutter_ffi_tutorial

A demo project that implements Flutter FFI synchronization and asynchronous methods. Only implemented on Android platfrom.

• Invoke C without return value

• Invoke C with int value return

• Invoke sync Java/Kotlin method

• Invoke async Java/Kotlin method

Snapshot

Requirements

• Flutter 1.17.5+ / Dart 2.10+

Usage

Below Flutter 2.0 you'd change the dart_version.h DART_API_DL_MAJOR_VERSION to 1, Otherwise, the asynchronous callback cannot be executed.

Check out example.