红宝石 |符号 succ函数
Symbol#succ() : succ()是一个 Symbol 类方法,它返回下一个符号对象。
Syntax: Symbol.succ()
Parameter: Symbol values
Return: the next symbol object
示例 #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
示例 #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