merge method

Widget merge ({Key key, bool dense, ListTileStyle style, Color selectedColor, Color iconColor, Color textColor, EdgeInsetsGeometry contentPadding, @required Widget child })

Creates a list tile theme that controls the color and style parameters for ListTiles, and merges in the current list tile theme, if any.

The child argument must not be null.

Implementation 

static Widget merge({
  Key key,
  bool dense,
  ListTileStyle style,
  Color selectedColor,
  Color iconColor,
  Color textColor,
  EdgeInsetsGeometry contentPadding,
  @required Widget child,
}) {
  assert(child != null);
  return Builder(
    builder: (BuildContext context) {
      final ListTileTheme parent = ListTileTheme.of(context);
      return ListTileTheme(
        key: key,
        dense: dense ?? parent.dense,
        style: style ?? parent.style,
        selectedColor: selectedColor ?? parent.selectedColor,
        iconColor: iconColor ?? parent.iconColor,
        textColor: textColor ?? parent.textColor,
        contentPadding: contentPadding ?? parent.contentPadding,
        child: child,
      );
    },
  );
}