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authortakahashim <[email protected]>2015-11-20 23:39:45 +0900
committertakahashim <[email protected]>2015-11-20 23:39:45 +0900
commit40a9700ef8fee2237e7675ce00063743687953b2 (patch)
treeccab9ccb5265a7bee4c8532664be04f982023515 /mrbgems/mruby-numeric-ext/mrblib/numeric_ext.rb
parent0e721efe9cbc95fe83e0b511828bc3276809d5bf (diff)
downloadmruby-40a9700ef8fee2237e7675ce00063743687953b2.tar.gz
mruby-40a9700ef8fee2237e7675ce00063743687953b2.zip
support Numeric#zero? and Numeric#nonzero?
Diffstat (limited to 'mrbgems/mruby-numeric-ext/mrblib/numeric_ext.rb')
-rw-r--r--mrbgems/mruby-numeric-ext/mrblib/numeric_ext.rb12
1 files changed, 12 insertions, 0 deletions
diff --git a/mrbgems/mruby-numeric-ext/mrblib/numeric_ext.rb b/mrbgems/mruby-numeric-ext/mrblib/numeric_ext.rb
index dfc6ba87c..0bf3c6ab6 100644
--- a/mrbgems/mruby-numeric-ext/mrblib/numeric_ext.rb
+++ b/mrbgems/mruby-numeric-ext/mrblib/numeric_ext.rb
@@ -2,4 +2,16 @@ module Integral
def div(other)
self.divmod(other)[0]
end
+
+ def zero?
+ self == 0
+ end
+
+ def nonzero?
+ if self == 0
+ nil
+ else
+ self
+ end
+ end
end