merge method
Implementation
@override
UISnackbarThemeData merge(covariant UISnackbarThemeData? other) {
return UISnackbarThemeData(
padding: other?.padding ?? padding,
margin: other?.margin ?? margin,
backgroundColor: other?.backgroundColor ?? backgroundColor,
borderRadius: other?.borderRadius ?? borderRadius,
spacing: other?.spacing ?? spacing,
runSpacing: other?.runSpacing ?? runSpacing,
textSpacing: other?.textSpacing ?? textSpacing,
boxShadow: other?.boxShadow ?? boxShadow,
);
}