isPreviousNode method

bool isPreviousNode(
  1. T? other
)

Implementation

bool isPreviousNode(T? other) {
  var otherRuntime = getSiblingRuntime(other);
  if (otherRuntime == null) return false;

  var idx = indexInParent;
  var otherIdx = otherRuntime.indexInParent;
  return otherIdx >= 0 && otherIdx + 1 == idx;
}