MutableMap::lastKey
Returns the last key in the current MutableMap
public function lastKey(): ?Tk;
Returns
?Tk- The last key in the currentMutableMap, or null if theMutableMapis empty.
Returns the last key in the current MutableMap
public function lastKey(): ?Tk;
?Tk - The last key in the current MutableMap, or null if the
MutableMap is empty.