enqueue method
Implementation
enqueue(StackRouterSnackBar snackBar) {
_snackBars.add(snackBar);
if (_currentSnackBarState == SnackBarState.none) {
_advance();
}
}
enqueue(StackRouterSnackBar snackBar) {
_snackBars.add(snackBar);
if (_currentSnackBarState == SnackBarState.none) {
_advance();
}
}