import { StackLayout , View , unsetValue , eachDescendant } from '@nativescript/core' ; export function resetStyles ( args ) { var stackLayout = < StackLayout > args . object . parent ; eachDescendant ( stackLayout , function ( v ) { v . style . fontFamily = unsetValue ; v . style . fontSize = unsetValue ; v . style . fontStyle = unsetValue ; v . style . fontWeight = unsetValue ; v . style . color = unsetValue ; v . style . textAlignment = unsetValue ; return true ; } ) ; }