Ruby | String delete! Method
Last Updated :
13 Dec, 2019
delete! is a String class method in Ruby which is used to perform a delete operation, returning the given string, or nil if the given string was not modified.
Syntax: str.delete!(parameter_list)
Parameters: Here, str is the given string and parameter_list are the specified characters.
Returns: nil if the string not modified.
Example 1:
str = "String Counting"
puts str.delete! "ing"
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Output:
Str Cout
Example 2:
str = "String Counting"
puts str.delete! "ing" , "^n"
str2 = "Ruby Method"
puts str2.delete! "ZXC"
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Output:
Strn Countn
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