📜  红宝石 |符号匹配函数

📅  最后修改于: 2022-05-13 01:55:44.290000             🧑  作者: Mango

红宝石 |符号匹配函数

Symbol#match() : match()是一个符号类方法,它将模式与符号匹配。

示例 #1:

# Ruby code for Symbol.match() 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"
  
  
# match form 
puts "Symbol a match form : #{a.match(/D/)}\n\n"
puts "Symbol b match form : #{b.match(/o/)}\n\n"
puts "Symbol c match form : #{c.match(/C/)}\n\n"

输出 :

Symbol a : aBcDeF

Symbol b : äöü

Symbol c : ABCDEF



Symbol a match form : 3

Symbol b match form : 

Symbol c match form : 2

示例 #2:

# Ruby code for Symbol.match() 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"
  
  
# match form 
puts "Symbol a match form : #{a.match(/g/)}\n\n"
puts "Symbol b match form : #{b.match(/a/)}\n\n"
puts "Symbol c match form : #{c.match(/EE/)}\n\n"

输出 :

Symbol a : geeks

Symbol b : åöó

Symbol c : GEEKS



Symbol a match form : 0

Symbol b match form : 

Symbol c match form : 1