chain4 function

void chain4(
  1. void ch1(),
  2. void ch2(),
  3. void ch3(),
  4. void ch4(),
)

Implementation

void chain4(
  final void Function() ch1,
  final void Function() ch2,
  final void Function() ch3,
  final void Function() ch4,
) {
  ch1();
  ch2();
  ch3();
  ch4();
}