metaprogramming.rb
Ruby•エキスパート
Explorer
C40
C++40
C#40
Dart40
Go40
Java40
JavaScript40
Kotlin40
Objective-C40
Perl40
PHP40
Python40
R40
Ruby
初級10
中級10
上級10
エキスパート5
singleton_class.rb
metaprogramming.rb
fiber_async.rb
method_missing.rb
module_prepend.rb
マスター5
Rust40
Shell40
Swift40
TypeScript40
metaprogramming.rb
Click to focus
1
2
3
4
5
6
7
8
class Model↵
def self.attr_accessor_with_history(*attrs)↵
attrs.each do |attr|↵
define_method(attr) { instance_variable_get("@#{attr}") }↵
define_method("#{attr}=") { |v| instance_variable_set("@#{attr}", v) }↵
end↵
end↵
end
0WPM•0%•0:00•0/235(0%)|Ln 1, Col 1
UTF-8•Ruby