NilClass

The nil class of nil. nil is the sole instance of this class, signifying FALSE along with the false object. All other objects are true.

Superclass

• Object

Methods

self & other

Always returns false.

self | otherself ^ other

If other is true, returns true; if false, returns false.

nil?

Always returns true.

to_a

Returns the empty array [].

to_f

Returns 0.0.

to_i

Returns 0.

to_s

Returns the empty string "".