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Array#pack: document silent truncation

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Ref: [Feature #19245]

At the very least this behavior should be documented.
This commit is contained in:
Jean Boussier 2022-12-20 09:25:05 +01:00 committed by Benoit Daloze
parent 3ded50a36c
commit 88040063d0
Notes: git 2022-12-20 18:18:19 +00:00 
Merged: https://github.com/ruby/ruby/pull/6969
1 changed files with 4 additions and 0 deletions
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doc/packed_data.rdoc
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@ -60,6 +60,10 @@ Any directive may be followed by either of these modifiers:
Note: Directives in <tt>%w[A a Z m]</tt> use +count+ differently; Note: Directives in <tt>%w[A a Z m]</tt> use +count+ differently;
see {String Directives}[rdoc-ref:packed_data.rdoc@String+Directives]. see {String Directives}[rdoc-ref:packed_data.rdoc@String+Directives].
If elements don't fit the provided directive, only least significant bits are encoded:
[257].pack("C").unpack("C") # => [1]
=== Packing \Method === Packing \Method
\Method Array#pack accepts optional keyword argument \Method Array#pack accepts optional keyword argument