unmap method
K?
unmap(
- K keyMapped
Implementation
K? unmap(K keyMapped) {
var key = _keysUnmapping[keyMapped];
if (key != null) return key;
var keysNorm = normalizedKeys(keyMapped);
for (var e in _keysMapping.entries) {
var k = e.value;
if (k == keyMapped || keysNorm.contains(k)) {
return e.key;
}
}
return key;
}