boolCompareTo function

int boolCompareTo(
  1. bool? a,
  2. bool? b
)

Helper function to compare two nullable booleans.

Implementation

int boolCompareTo(bool? a, bool? b) {
  if (a == b) return 0;
  if (a == null) return -1;
  if (b == null) return 1;
  return a ? 1 : -1;
}