Created
October 6, 2022 06:52
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Some random experiments
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class Player | |
def initialize(name) | |
puts "-1- self.name object_id => #{self.name.object_id}\n\n" | |
puts '[initialize] self.name = name' | |
self.name = name | |
puts "-2- @name object_id => #{@name.object_id}, self.name object_id => #{self.name.object_id}\n\n" | |
puts '[initialize] @name = name' | |
@name = name | |
puts "-3- @name object_id => #{@name.object_id}, self.name object_id => #{self.name.object_id}\n\n" | |
puts "[initialize] @name = 'another name'" | |
@name = 'another name' | |
puts "-4- @name object_id => #{@name.object_id}, self.name object_id => #{self.name.object_id}\n\n" | |
end | |
def change_name(name) | |
puts '[change_name] @name = name' | |
@name = name | |
puts "-5- @name object_id => #{@name.object_id}, self.name object_id => #{self.name.object_id}\n\n" | |
puts '[change_name] self.name = name' | |
self.name = name | |
puts "-6- @name object_id => #{@name.object_id}, self.name object_id => #{self.name.object_id}\n\n" | |
end | |
attr_accessor :name | |
end | |
# --- | |
player = Player.new('A name') | |
player.change_name('A new name') | |
<<~OUTPUT | |
-1- self.name object_id => 8 | |
[initialize] self.name = name | |
-2- @name object_id => 60, self.name object_id => 60 | |
[initialize] @name = name | |
-3- @name object_id => 60, self.name object_id => 60 | |
[initialize] @name = 'another name' | |
-4- @name object_id => 80, self.name object_id => 80 | |
[change_name] @name = name | |
-5- @name object_id => 100, self.name object_id => 100 | |
[change_name] self.name = name | |
-6- @name object_id => 100, self.name object_id => 100 | |
OUTPUT |
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class Player | |
def initialize(name) | |
puts "-1- @name object_id => #{@name.object_id}\n\n" | |
puts '[initialize] @name = name' | |
@name = name | |
puts "-2- @name object_id => #{@name.object_id}, self.name object_id => #{self.name.object_id}\n\n" | |
puts '[initialize] self.name = name' | |
self.name = name | |
puts "-2- @name object_id => #{@name.object_id}, self.name object_id => #{self.name.object_id}\n\n" | |
puts "[initialize] self.name = 'another name'" | |
self.name = 'another name' | |
puts "-4- @name object_id => #{@name.object_id}, self.name object_id => #{self.name.object_id}\n\n" | |
end | |
def change_name(name) | |
puts '[change_name] self.name = name' | |
self.name = name | |
puts "-5- @name object_id => #{@name.object_id}, self.name object_id => #{self.name.object_id}\n\n" | |
puts '[change_name] self.name = name' | |
@name = name | |
puts "-6- @name object_id => #{@name.object_id}, self.name object_id => #{self.name.object_id}\n\n" | |
end | |
attr_accessor :name | |
end | |
# --- | |
player = Player.new('A name') | |
player.change_name('A new name') | |
<<~OUTPUT | |
-1- @name object_id => 8 | |
[initialize] @name = name | |
-2- @name object_id => 60, self.name object_id => 60 | |
[initialize] self.name = name | |
-2- @name object_id => 60, self.name object_id => 60 | |
[initialize] self.name = 'another name' | |
-4- @name object_id => 80, self.name object_id => 80 | |
[change_name] self.name = name | |
-5- @name object_id => 100, self.name object_id => 100 | |
[change_name] self.name = name | |
-6- @name object_id => 100, self.name object_id => 100 | |
OUTPUT |
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