红宝石 |字符串 each_str 方法
each_str是 Ruby 中的 String 类方法,用于将给定字符串中的每个字符传递给给定块,如果没有给出块,则返回枚举数。
Syntax: str.each_byte
Parameters: Here, str is the given string.
Returns: An enumerator.
示例 1:
# Ruby program to demonstrate
# the each_char method
# Taking a string and
# using the method
puts "Ruby".each_char{|b| print b, ' ' }
puts "Programming".each_char{|b| print b, ' ' }
输出:
R u b y Ruby
P r o g r a m m i n g Programming
示例 2:
# Ruby program to demonstrate
# the each_char method
# Taking a string and
# using the method
puts "Sample".each_char{|b| print b, ' ' }
puts "Input".each_char
输出:
S a m p l e Sample
#