Class: NilClass

Inherits:

Object

• Object
• NilClass

Defined in:

lib/hexutils.rb

Instance Method Summary

• #hex? ⇒ Boolean (also: #is_hex?)
• #to_hex ⇒ Object (also: #hex)

  open question - add hex/to_hex to NilClass too (along like to_s/to_i/etc.) why? why not?.

Instance Method Details

#hex? ⇒ Boolean Also known as: is_hex?

# File 'lib/hexutils.rb', line 48

def hex?() false; end

#to_hex ⇒ Object Also known as: hex

open question - add hex/to_hex to NilClass too (along like to_s/to_i/etc.) why? why not?

# File 'lib/hexutils.rb', line 54

def to_hex
  ''   ## note: assume utf_8 encoding for new string

end