swapPairAsMap method

Map swapPairAsMap(
  1. Map pair
)

Swaps a Pair when is a Map.

Implementation

Map swapPairAsMap(Map pair) {
  var x = findKeyEntry(pair, xKeys)!;
  var y = findKeyEntry(pair, yKeys)!;
  return {x.key: y.value, y.key: x.value};
}