merge method
Implementation
TypographyData merge(TypographyData other) {
return TypographyData(
headlineLarge: other.headlineLarge ?? headlineLarge,
headlineMedium: other.headlineMedium ?? headlineMedium,
headlineSmall: other.headlineSmall ?? headlineSmall,
titleLarge: other.titleLarge ?? titleLarge,
titleMedium: other.titleMedium ?? titleMedium,
titleSmall: other.titleSmall ?? titleSmall,
bodyLarge: other.bodyLarge ?? bodyLarge,
bodyMedium: other.bodyMedium ?? bodyMedium,
bodySmall: other.bodySmall ?? bodySmall,
labelLarge: other.labelLarge ?? labelLarge,
labelMedium: other.labelMedium ?? labelMedium,
labelSmall: other.labelSmall ?? labelSmall,
);
}