class T::Types::Simple
Validates that an object belongs to the specified class.
def initialize(raw_type)
def initialize(raw_type) @raw_type = raw_type end
def name
def name # Memoize to mitigate pathological performance with anonymous modules (https://bugs.ruby-lang.org/issues/11119) # # `name` isn't normally a hot path for types, but it is used in initializing a T::Types::Union, # and so in `T.nilable`, and so in runtime constructions like `x = T.let(nil, T.nilable(Integer))`. @name ||= @raw_type.name.freeze end
def subtype_of_single?(other)
def subtype_of_single?(other) ther imple _type <= other.raw_type e
def to_nilable
def to_nilable @nilable ||= T::Types::Union.new([self, T::Utils::Nilable::NIL_TYPE]) end
def valid?(obj)
def valid?(obj) obj.is_a?(@raw_type) end