IndexAccess::removeKey

Removes the specified key (and associated value) from the current collection

public function removeKey(
  Tk $k,
): this;

If the key is not in the current collection, the current collection is unchanged.

It the current collection, meaning changes made to the current collection will be reflected in the returned collection.

Parameters

• Tk $k - The key to remove.

Returns

• this - Returns itself.