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by_col!

by_col!()

Instance Public methods

Switches the mode of this table to column mode. All calls to indexing and iteration methods will work with columns until the mode is changed again.

This method returns the table and is safe to chain.

Links:

https://github.com/ruby/ruby/blob/58ff66b18b676293108a625f161342a7a4755df9/lib/csv.rb#L611

doc_ruby_on_rails

2025-01-10 15:47:30

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