红宝石 | String each_byte 方法
each_byte是 Ruby 中的 String 类方法,用于将给定字符串中的每个字节传递给给定块,如果没有给出块,则返回枚举器。
Syntax: str.each_byte {|integer| block }
Parameters: Here, str is the given string.
Returns: An enumerator.
示例 1:
# Ruby program to demonstrate
# the each_byte method
# Taking a string and
# using the method
puts "Sample".each_byte{|b| print b, ' ' }
puts "Input".each_byte{|b| print b, ' ' }
输出:
83 97 109 112 108 101 Sample
73 110 112 117 116 Input
示例 2:
# Ruby program to demonstrate
# the each_byte method
# Taking a string and
# using the method
puts "Ruby".each_byte{|b| print b, ' ' }
puts "Programming".each_byte{|b| print b, ' ' }
输出:
82 117 98 121 Ruby
80 114 111 103 114 97 109 109 105 110 103 Programming