Ruby | String byteslice Method
Last Updated :
07 Jan, 2020
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byteslice is a String class method in Ruby which is used for the byte reference.
Ruby
Output:
Ruby
Output:
Syntax: str.byteslice Parameters: Here, str is the specified string. Returns:Note: If an offset is negative then it is counted from the end of the string. Example 1:
- A substring of one byte at that position if only a single integer passed.
- A substring starting at the offset given by the first, and a length is given by the second if the two integers passed.
- A substring containing bytes at offsets given by the range if the range is passed.
- nil if the length is negative or initial offset falls outside the string or the beginning of the range is greater than the end.
# Ruby program to demonstrate
# the byteslice method
# Taking a string and
# using the method
puts "Ruby String".byteslice(9)
puts "Methods".byteslice(2, 4)
n thodExample 2:
# Ruby program to demonstrate
# the byteslice method
# Taking a string and
# using the method
puts "Ruby String".byteslice(-1)
puts "Methods".byteslice(1..4)
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