package Ġcom . example . android . architecture . blueprint s . todo app . contacts Ċ Ċ interface ĠContact Item User Actions Listener Ġ{ ĊĠĠ Ġfun Ġon Contact Deleted ( contact : ĠContact ) ĊĠĠ Ġfun Ġon Send Email Clicked ( contact Email : ĠString ) ĊĠĠ Ġfun Ġon Call Number ( phoneNumber : ĠString ) Ċ } Ċ