/**
* Determine if an item exists in the collection.
*
* @param mixed $key
* @param mixed $value
*
* @return bool
*/
public function contains($key, $value = NULL)
{
if (func_num_args() === 2) {
return $this->contains(function ($item) use($key, $value) {
return Lib::array_query($item, $key) === $value;
});
}
if ($this->useAsCallable($key)) {
return NULL !== $this->first($key);
}
return in_array($key, $this->items, TRUE);
}
/**
* **TRUE if an indexed value exists.**
*
* @param mixed $key
*
* @return bool
*/
public function has($key) : bool
{
return NULL !== Lib::array_query($this->items, $key);
}
/**
* Get a configuration attribute or return $default value if not found.
*
* @param string $key
* @param null|mixed $default
*
* @return null
*/
public function getConfig(string $key, $default = NULL)
{
return Lib::array_query($this->config, $key, $default);
}
