Add a variable to a class instance at runtime: Difference between revisions
Content deleted Content added
m →{{header|Ada}}: Another case problem |
m →{{header|Ruby}}: lang tag |
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=={{header|Ruby}}== |
=={{header|Ruby}}== |
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<lang ruby> class Empty |
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end |
end |
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e.instance_variable_set("@foo", 1) |
e.instance_variable_set("@foo", 1) |
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e.instance_eval("class << self; attr_accessor :foo; end") |
e.instance_eval("class << self; attr_accessor :foo; end") |
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puts e.foo |
puts e.foo</lang> |
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