红宝石 |符号 to_sym函数

Symbol#to_sym() : to_sym()是一个 Symbol 类方法，它返回符号对象的符号表示。

Syntax: Symbol.to_sym()

Parameter: Symbol values

Return: the symbol representation of the symbol object.

示例 #1：

# Ruby code for Symbol.to_sym() method
  
# declaring Symbol 
a = :aBcDeF
  
# declaring Symbol
b = :"\u{e4 f6 fc}"
  
# declaring Symbol
c = :ABCDEF
  
  
# to_sym form 
puts "Symbol a to_sym form : #{a.to_sym}\n\n"
puts "Symbol b to_sym form : #{b.to_sym}\n\n"
puts "Symbol c to_sym form : #{c.to_sym}\n\n"

输出 ：

Symbol a to_sym form : aBcDeF

Symbol b to_sym form : äöü

Symbol c to_sym form : ABCDEF

示例 #2：

# Ruby code for Symbol.to_sym() method
  
# declaring Symbol 
a = :geeks
  
# declaring Symbol
b = :"\u{e5 f6 f3}"
  
# declaring Symbol
c = :GEEKS
  
# to_sym form 
puts "Symbol a to_sym form : #{a.to_sym}\n\n"
puts "Symbol b to_sym form : #{b.to_sym}\n\n"
puts "Symbol c to_sym form : #{c.to_sym}\n\n"

输出 ：

Symbol a to_sym form : geeks

Symbol b to_sym form : åöó

Symbol c to_sym form : GEEKS