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JSON::State#generate(obj) -> String (18118.0)

Generates a valid JSON document from object obj and returns the result. If no valid JSON document can be created this method raises a GeneratorError exception.

...
Generate
s a valid JSON document from object obj and returns the
result
. If no valid JSON document can be created this method raises a
GeneratorError exception....

CSV#force_quotes? -> bool (37.0)

出力される全てのフィールドがクオートされる場合は、真を返します。

..."]]
result
= CSV.generate(force_quotes: false) do |csv|
rows.each { |row| csv << row }
csv.force_quotes? # => false
end
print result

# => header1,header2
# "row1_1,",row1_2
//}

//emlist[例][ruby]{
require "csv"

rows = [["header1", "header2"], ["row1_1,", "row1_2"]]
result
= CSV.generate(f...
...orce_quotes: true) do |csv|
rows.each { |row| csv << row }
csv.force_quotes? # => true
end
print result

# => true
# => "header1","header2"
# "row1_1,","row1_2"
//}

@see CSV.new...

CSV#write_headers? -> bool (37.0)

ヘッダを出力先に書き込む場合は真を返します。 そうでない場合は偽を返します。

...1", "row1_2"]
result
= CSV.generate(headers: header, write_headers: false) do |csv|
csv.write_headers? # => false
csv << row
end
result
# => "row1_1,row1_2\n"

result
= CSV.generate(headers: header, write_headers: true) do |csv|
csv.write_headers? # => true
csv << row
end
result
# => "header...