diff options
| -rw-r--r-- | ruby.html.markdown | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/ruby.html.markdown b/ruby.html.markdown index 243f788b..cf1a18e3 100644 --- a/ruby.html.markdown +++ b/ruby.html.markdown @@ -230,8 +230,8 @@ new_hash = { defcon: 3, action: true } new_hash.keys #=> [:defcon, :action] # Check existence of keys and values in hash -new_hash.has_key?(:defcon) #=> true -new_hash.has_value?(3) #=> true +new_hash.key?(:defcon) #=> true +new_hash.value?(3) #=> true # Tip: Both Arrays and Hashes are Enumerable # They share a lot of useful methods such as each, map, count, and more |