package Ġcom . bro live ira . protocol Ċ Ċ import Ġandroid . content . Context Ċ import Ġandroid . widget . Toast Ċ Ċ interface ĠMessage Present able Ġ{ ĊĠ Ġfun ĠgetContext (): ĠContext ? ĊĠ Ġfun Ġshow Message ( message : ĠString ) ĊĠ Ġfun Ġshow Failure ( throwable : ĠThrowable ) Ċ } Ċ