footer property

Widget? footer
final

footer indicator display after content

If reverse is true,header displace at the top of content. If reverse is false,header displace at the bottom of content. if scrollDirection = Axis.horizontal,it will display at left or right

from 1.5.2,it has been change LoadIndicator to Widget,but remember only pass sliver widget,

Implementation

//  if you pass not a sliver,it will throw error
final Widget? footer;