builder method

Niku builder(Widget builder(Widget child))

Add custom widget

Example usage

Niku()
  .builder((child) {
    return AnimatedContainer(
      width: 200,
      height: 200,
      child: child
    );
  });

Implementation

Niku builder(Widget Function(Widget child) builder) {
  _widget = builder(_widget);

  return this;
}