Ruby 符号 encoding函数
Symbol#encoding() : encoding() 是Symbol类的一个方法,用于返回代表Symbol编码的Encoding对象。
语法。Symbol.encoding()
参数。符号值
返回:代表 Symbol 编码的 Encoding 对象。
例子 #1 :
# Ruby code for Symbol.encoding() 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"
# encoding form
puts "Symbol a encoding form : #{a.encoding}\n\n"
puts "Symbol b encoding form : #{b.encoding}\n\n"
puts "Symbol c encoding form : #{c.encoding}\n\n"
输出:
Symbol a : aBcDeF
Symbol b : äöü
Symbol c : ABCDEF
Symbol a encoding form : US-ASCII
Symbol b encoding form : UTF-8
Symbol c encoding form : US-ASCII
例子 #2 :
# Ruby code for Symbol.encoding() 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"
# encoding form
puts "Symbol a encoding form : #{a.encoding}\n\n"
puts "Symbol b encoding form : #{b.encoding}\n\n"
puts "Symbol c encoding form : #{c.encoding}\n\n"
输出:
Symbol a : geeks
Symbol b : åöó
Symbol c : GEEKS
Symbol a encoding form : US-ASCII
Symbol b encoding form : UTF-8
Symbol c encoding form : US-ASCII