/**
* @param $key
* @param $value
*
* @return $this|null
* @throws ContextMutabilityError
*/
public function set($key, $value)
{
if (!$this->mutable($key)) {
throw new ContextMutabilityError("Index `{$key}` is immutable.");
}
# attempt writing the value to the key
if (is_string($key)) {
list($key, $value) = Arr::expand_notated($key, $value);
return $this->search([$key => $value]);
}
return NULL;
}
/**
* @param $key
* @param $value
*
* @return $this|null
*/
public function set($key, $value)
{
# attempt writing the value to the key
if (is_string($key)) {
list($key, $value) = Arr::expand_notated($key, $value);
return $this->search([$key => $value]);
}
return NULL;
}
