RaisedButton.icon constructor

RaisedButton.icon({Key key, @required VoidCallback onPressed, ValueChanged<bool> onHighlightChanged, ButtonTextTheme textTheme, Color textColor, Color disabledTextColor, Color color, Color disabledColor, Color highlightColor, Color splashColor, Brightness colorBrightness, double elevation, double highlightElevation, double disabledElevation, ShapeBorder shape, Clip clipBehavior, MaterialTapTargetSize materialTapTargetSize, Duration animationDuration, @required Widget icon, @required Widget label })

Create a filled button from a pair of widgets that serve as the button's icon and label.

The icon and label are arranged in a row and padded by 12 logical pixels at the start, and 16 at the end, with an 8 pixel gap in between.

The elevation, highlightElevation, disabledElevation, icon, label, and clipBehavior arguments must not be null.

Implementation 

factory RaisedButton.icon({
  Key key,
  @required VoidCallback onPressed,
  ValueChanged<bool> onHighlightChanged,
  ButtonTextTheme textTheme,
  Color textColor,
  Color disabledTextColor,
  Color color,
  Color disabledColor,
  Color highlightColor,
  Color splashColor,
  Brightness colorBrightness,
  double elevation,
  double highlightElevation,
  double disabledElevation,
  ShapeBorder shape,
  Clip clipBehavior,
  MaterialTapTargetSize materialTapTargetSize,
  Duration animationDuration,
  @required Widget icon,
  @required Widget label,
}) = _RaisedButtonWithIcon;