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instance method

Logger#datetime_format=

datetime_format=(datetime_format)

# File tmp/rubies/ruby-3.1.3/lib/logger.rb, line 279
def datetime_format=(datetime_format)
  @default_formatter.datetime_format = datetime_format
end

Set date-time format.

See also #datetime_format #debug #close #debug! also in 3.4 · 3.3 · 3.2 · 3.0