chain4 function

void chain4(VoidCallback ch1, VoidCallback ch2, VoidCallback ch3, VoidCallback ch4,)

Implementation

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