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[DOC] Tweaks for String#each_byte

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BurdetteLamar 2025-07-22 13:53:27 -05:00 • committed by Peter Zhu
parent 7ca3b38a95
commit 465b1696ad
1 changed files with 13 additions and 12 deletions
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25
doc/string/each_byte.rdoc
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@ -1,17 +1,18 @@
Calls the given block with each successive byte from +self+;
With a block given, calls the block with each successive byte from +self+;
returns +self+:
'hello'.each_byte {|byte| print byte, ' ' }
print "\n"
'тест'.each_byte {|byte| print byte, ' ' }
print "\n"
'こんにちは'.each_byte {|byte| print byte, ' ' }
print "\n"
a = []
'hello'.each_byte {|byte| a.push(byte) } # Five 1-byte characters.
a # => [104, 101, 108, 108, 111]
a = []
'тест'.each_byte {|byte| a.push(byte) } # Four 2-byte characters.
a # => [209, 130, 208, 181, 209, 129, 209, 130]
a = []
'こんにちは'.each_byte {|byte| a.push(byte) } # Five 3-byte characters.
a # => [227, 129, 147, 227, 130, 147, 227, 129, 171, 227, 129, 161, 227, 129, 175]
Output:
With no block given, returns an enumerator.
Related: see {Iterating}[rdoc-ref:String@Iterating].
104 101 108 108 111
209 130 208 181 209 129 209 130
227 129 147 227 130 147 227 129 171 227 129 161 227 129 175
Returns an enumerator if no block is given.