instance method
number_to_currency
Ruby on Rails 4.2.9
Since v4.0.13Signature
number_to_currency(number, options = {})
Formats a number into a currency string (e.g., $13.65). You can customize the format in the options hash.
Options
-
:locale- Sets the locale to be used for formatting (defaults to current locale). -
:precision- Sets the level of precision (defaults to 2). -
:unit- Sets the denomination of the currency (defaults to “$”). -
:separator- Sets the separator between the units (defaults to “.”). -
:delimiter- Sets the thousands delimiter (defaults to “,”). -
:format- Sets the format for non-negative numbers (defaults to “%u%n”). Fields are%ufor the currency, and%nfor the number. -
:negative_format- Sets the format for negative numbers (defaults to prepending an hyphen to the formatted number given by:format). Accepts the same fields than:format, except%nis here the absolute value of the number.
Examples
number_to_currency(1234567890.50) # => $1,234,567,890.50 number_to_currency(1234567890.506) # => $1,234,567,890.51 number_to_currency(1234567890.506, precision: 3) # => $1,234,567,890.506 number_to_currency(1234567890.506, locale: :fr) # => 1 234 567 890,51 € number_to_currency('123a456') # => $123a456 number_to_currency(-1234567890.50, negative_format: '(%u%n)') # => ($1,234,567,890.50) number_to_currency(1234567890.50, unit: '£', separator: ',', delimiter: '') # => £1234567890,50 number_to_currency(1234567890.50, unit: '£', separator: ',', delimiter: '', format: '%n %u') # => 1234567890,50 £
Parameters
-
numberreq -
optionsopt = {}
Source
# File activesupport/lib/active_support/number_helper.rb, line 85
def number_to_currency(number, options = {})
NumberToCurrencyConverter.convert(number, options)
end
Defined in activesupport/lib/active_support/number_helper.rb line 85
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Defined in ActiveSupport::NumberHelper