has() has(string $name) : boolean Checks if an attribute is defined. Parameters string $name The attribute name Returns boolean — true if the attribute is defined, false otherwise
get() get(string $name, mixed $default = null) : mixed Returns an attribute. Parameters string $name The attribute name mixed $default The default value if not found Returns mixed
remove() remove(string $name) : mixed Removes an attribute. Parameters string $name Returns mixed — The removed value or null when it does not exist
