diff options
Diffstat (limited to 'nilclass.rb')
| -rw-r--r-- | nilclass.rb | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/nilclass.rb b/nilclass.rb index 5a2e19680d..acd5666c71 100644 --- a/nilclass.rb +++ b/nilclass.rb @@ -1,6 +1,32 @@ class NilClass # # call-seq: + # rationalize(eps = nil) -> (0/1) + # + # Returns zero as a Rational: + # + # nil.rationalize # => (0/1) + # + # Argument +eps+ is ignored. + # + def rationalize(eps = nil) + 0r + end + + # + # call-seq: + # to_c -> (0+0i) + # + # Returns zero as a Complex: + # + # nil.to_c # => (0+0i) + # + def to_c + 0i + end + + # + # call-seq: # nil.to_i -> 0 # # Always returns zero. @@ -22,4 +48,16 @@ class NilClass def to_f return 0.0 end + + # + # call-seq: + # to_r -> (0/1) + # + # Returns zero as a Rational: + # + # nil.to_r # => (0/1) + # + def to_r + 0r + end end |