const TextStyle({bool inherit: true, Color color, String fontFamily, double fontSize, FontWeight fontWeight, FontStyle fontStyle, double letterSpacing, double wordSpacing, TextBaseline textBaseline, double height, TextDecoration decoration, Color decorationColor, TextDecorationStyle decorationStyle })

Creates a text style.

Source 

const TextStyle({
  this.inherit: true,
  this.color,
  this.fontFamily,
  this.fontSize,
  this.fontWeight,
  this.fontStyle,
  this.letterSpacing,
  this.wordSpacing,
  this.textBaseline,
  this.height,
  this.decoration,
  this.decorationColor,
  this.decorationStyle
});