What is MethodChannel?

MethodChannel class Null safety. A named channel for communicating with platform plugins using asynchronous method calls . Method calls are encoded into binary before being sent, and binary results received are decoded into Dart values. The MethodCodec used must be compatible with the one used by the platform plugin.

For those who still don’t know, it is possible to use native codes coming from the Android operating system (using Java or Kotlin languages) or iOS (using Swift or Objective-C languages) and connect with your Flutter project. …

public class MethodChannel extends Object . A named channel for communicating with the Flutter application using asynchronous method calls . Incoming method calls are decoded from binary on receipt, and Java results are encoded into binary before being transmitted back to Flutter.

Step #1: Create a Flutter project and write code in main. dart file. Look at the below code, There is _methodChannel is an object of MethodChannel with the name of MethodChannel, remember the same MethodChannel name must be in native code. Step #2: Write code in Android Native in Kotlin.