红宝石 | String each_grapheme_cluster 方法

each_grapheme_cluster是 Ruby 中的 String 类方法，用于将给定字符串中的每个字素簇传递给给定块，如果没有给出块，则返回枚举器。

Syntax: str.each_grapheme_cluster

Parameters: Here, str is the given string.

Returns: An enumerator.

示例 1：

# Ruby program to demonstrate 
# the each_grapheme_cluster method 
       
# Taking a string and 
# using the method
puts "Ruby".each_grapheme_cluster
puts "String".each_grapheme_cluster.to_a.size

输出：

#
6

示例 2：

# Ruby program to demonstrate 
# the each_grapheme_cluster method 
       
# Taking a string and 
# using the method
puts "Sample".each_grapheme_cluster
puts "Input".each_grapheme_cluster.to_a.size

输出：

#
5