PersistentHeaderBuilder constructor

PersistentHeaderBuilder({
  1. double max = 120,
  2. double min = 80,
  3. required Widget builder(
    1. BuildContext context,
    2. double offset
    ),
})

Implementation

PersistentHeaderBuilder(
    {this.max = 120, this.min = 80, required this.builder})
    : assert(max >= min);