Not a member of Pastebin yet?
Sign Up,
it unlocks many cool features!
- # here lies some notes to help me with define_method
- class MetaTest
- define_method(:meta_1) do
- puts 'm.meta_1'
- end
- def initialize
- @a_var = 'iable'
- end
- define_method(:meta_2) do
- puts 'm.meta_2 with a_var' + @a_var
- end
- # don't do this
- class_eval %Q?
- def meta_3
- puts 'm.meta_3 with a_var' + @a_var + ' with class_eval'
- end
- ?
- # don't do this
- instance_eval %Q?
- def meta_4
- puts 'MetaTest.meta_4 with instance_eval'
- end
- ?
- class << self
- define_method(:meta_5) do
- puts 'MetaTest.meta_5 with define_method'
- end
- end
- end
- m = MetaTest.new
- m.meta_1
- m.meta_2
- m.meta_3
- MetaTest.meta_4
- MetaTest.meta_5
- # Output
- # m.meta_1
- # m.meta_2 with a_variable
- # m.meta_3 with a_variable with class_eval
- # MetaTest.meta_4 with instance_eval
- # MetaTest.meta_5 with define_method
Add Comment
Please, Sign In to add comment