setType(?\phpDocumentor\Reflection\Type $type) : void
Sets a normalized list of types that the argument represents.
Arguments should have one of the types mentioned in this array. If this array is empty than that is considered
to be the type
mixed (meaning: can be anything).
Any Type representing a class/interface/trait should be normalized to its complete FQCN, including preceding
backslash. Types that do not represent a class/interface/trait should be written in lowercaps and should not be
preceded by a backslash.
Type of this agument represented as a reflection type.