package Ġmaterial ui . styles . breakpoint Ċ Ċ external Ġinterface ĠBreak points Ġ{ ĊĠĠĠ Ġval Ġkeys : ĠArray < String > ĊĠĠĠ Ġval Ġvalues : ĠBreak point Values Ċ } Ċ Ċ operator Ġfun ĠBreak points . get ( key : ĠBreak point ): ĠNumber Ġ= Ġvalues [ key ] Ċ Ċ internal Ġval ĠBreak points . up : ĠMedia Set Ġby ĠReadOnly Break points Media Delegate Ċ internal Ġval ĠBreak points . down : ĠMedia Set Ġby ĠReadOnly Break points Media Delegate Ċ Ċ fun ĠBreak points . up ( key : ĠNumber ) Ġ= Ġup . invoke ( key ) Ċ fun ĠBreak points . up ( key : ĠBreak point ) Ġ= Ġup . invoke ( key . toString ()) Ċ Ċ fun ĠBreak points . down ( key : ĠNumber ) Ġ= Ġdown . invoke ( key ) Ċ fun ĠBreak points . down ( key : ĠBreak point ) Ġ= Ġdown . invoke ( key . toString ()) Ċ Ċ internal Ġval ĠBreak points . between : ĠBet ween Media Set Ġby ĠReadOnly Break points Between Media Delegate Ċ Ċ fun ĠBreak points . between ( start : ĠBreak point , Ġend : ĠBreak point ) Ġ= Ġbetween . invoke ( start . toString (), Ġend . toString ()) Ċ Ċ internal Ġval ĠBreak points . only : ĠMedia Set Ġby ĠReadOnly Break points Media Delegate Ċ Ċ fun ĠBreak points . only ( key : ĠBreak point ) Ġ= Ġonly . invoke ( key . toString ()) Ċ Ċ internal Ġval ĠBreak points . width : ĠWidth Set Ġby ĠReadOnly Break points Width Delegate Ċ Ċ fun ĠBreak points . width ( key : ĠBreak point ) Ġ= Ġwidth . invoke ( key . toString ()) Ċ