Symbol#to_s() : to_s() 是 Symbol 类的一个方法，用于返回符号对象的字符串表示。
语法。符号.to_s()
参数。符号值
返回：符号对象的字符串表示法。
例子 #1 :
# Ruby code for Symbol.to_s() method# declaring Symbol
a =:aBcDeF# declaring Symbol
b =:"\u{e4 f6 fc}"# declaring Symbol
c =:ABCDEF# to_s form
puts "Symbol a to_s form : #{a.to_s}\n\n"
puts "Symbol b to_s form : #{b.to_s}\n\n"
puts "Symbol c to_s form : #{c.to_s}\n\n"
Ruby
输出:
Symbol a to_s form : aBcDeF
Symbol b to_s form : äöü
Symbol c to_s form :ABCDEF
Ruby
例子 #2 :
# Ruby code for Symbol.to_s() method# declaring Symbol
a =:geeks# declaring Symbol
b =:"\u{e5 f6 f3}"# declaring Symbol
c =:GEEKS# to_s form
puts "Symbol a to_s form : #{a.to_s}\n\n"
puts "Symbol b to_s form : #{b.to_s}\n\n"
puts "Symbol c to_s form : #{c.to_s}\n\n"
Ruby
输出:
Symbol a to_s form : geeks
Symbol b to_s form : åöó
Symbol c to_s form :GEEKS
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