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ruby method parameter
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#https://docs.ruby-lang.org/ja/latest/class/Method.html#I_PARAMETERS | |
#ruby 的方法参数定义还是挺绕的, 足够灵活,足够困扰... | |
#从定义到使用, 似乎在两边会出现一些`意想不到`的事情. | |
#就是在定义这个方法的时候可能想是这样的, 结果后来在使用的时候却又忘记了初衷. | |
def a_method(a, b = 1, c = 2, d = 3, *aa, cli: true) | |
puts "......................." | |
puts "a #{a} |" | |
puts "b #{b} |" | |
puts "c #{c} |" | |
puts "d #{d} |" | |
puts "aa #{aa} |" | |
puts "cli #{cli} |" | |
puts "......................." | |
puts | |
puts | |
puts | |
end | |
a_method(1, 2, 3, 4, 5, 6, 7, 8, true, cli: false) | |
a_method(1) | |
a_method(1, cli: false) |
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