Editing Member variable (section)

=== Lua ===
<syntaxhighlight lang="lua">
--region example
--- @class example_c
--- @field foo number Example "member variable".
local example_c = {}
local example_mt = {__index = example_c}

--- Creates an object from example.
--- @return example_c
function example_c.new(foo)
  -- The first table argument is our object's member variables.
  -- In a Lua object is a metatable and its member variables are table key-value pairs.
  return setmetatable({
    foo = foo
  }, example_mt)
end
--endregion

-- Create an example object.
-- Set the "foo" member variable to 5.
local example = example_c.new(5)

-- Overwrite the "foo" member variable to 10.
example.foo = 10

-- Prints 10.
print(example.foo)
</syntaxhighlight>