TabBarTheme constructor

const TabBarTheme({Decoration indicator, TabBarIndicatorSize indicatorSize, Color labelColor, Color unselectedLabelColor })

Creates a tab bar theme that can be used with ThemeData.tabBarTheme.

Implementation 

const TabBarTheme({
  this.indicator,
  this.indicatorSize,
  this.labelColor,
  this.unselectedLabelColor,
});