https://pub.dev/documentation/flutter_callkit_lib/latest/flutter_callkit_method_channel/MethodChannelFlutterCallkit-class.html
MethodChannelFlutterCallkit class - flutter_callkit_method_channel library - Dart API
API docs for the MethodChannelFlutterCallkit class from the flutter_callkit_method_channel library, for the Dart programming language.
classfluttermethodchannellibrary