Ruby 符号 succ 函数

Symbol#succ() : succ() 是Symbol类的一个方法，用于返回下一个符号对象。

语法。符号.succ()

参数。符号值

返回：下一个符号对象

例子 #1 :

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

输出:

Symbol a : aBcDeF

Symbol b : äöü

Symbol c : ABCDEF



Symbol a succ form : aBcDeG

Symbol b succ form : äöý

Symbol c succ form : ABCDEG

例子 #2 :

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

输出:

Symbol a : geeks

Symbol b : åöó

Symbol c : GEEKS



Symbol a succ form : geekt

Symbol b succ form : åöô

Symbol c succ form : GEEKT