/usr/lib/ruby/1.8/ramaze/snippets/object/instance_variable_defined.rb is in libramaze-ruby1.8 2010.06.18-2.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 | # Copyright (c) 2008 Michael Fellinger m.fellinger@gmail.com
# All files in this distribution are subject to the terms of the Ruby license.
module Ramaze
module CoreExtensions
# Extensions for Object
module Object
# Available in 1.8.6 and later.
unless ::Object.method_defined?(:instance_variable_defined?)
def instance_variable_defined?(variable)
instance_variables.include?(variable.to_s)
end
end
end
end
end
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