# Class: Integer

Inherits:
Object
show all
Defined in:
activesupport/lib/active_support/core_ext/integer/time.rb,
activesupport/lib/active_support/core_ext/integer/multiple.rb,
activesupport/lib/active_support/core_ext/integer/inflections.rb

## Instance Method Summary collapse

• #months ⇒ Object (also: #month)

Returns a Duration instance matching the number of months provided.

• Check whether the integer is evenly divisible by the argument.

• Ordinal returns the suffix used to denote the position in an ordered sequence such as 1st, 2nd, 3rd, 4th.

• Ordinalize turns a number into an ordinal string used to denote the position in an ordered sequence such as 1st, 2nd, 3rd, 4th.

• #years ⇒ Object (also: #year)

Returns a Duration instance matching the number of years provided.

## Instance Method Details

### #months ⇒ ObjectAlso known as: month

Returns a Duration instance matching the number of months provided.

2.months # => 2 months
 10 11 12 # File 'activesupport/lib/active_support/core_ext/integer/time.rb', line 10 def months ActiveSupport::Duration.months(self) end

### #multiple_of?(number) ⇒ Boolean

Check whether the integer is evenly divisible by the argument.

0.multiple_of?(0)  # => true
6.multiple_of?(5)  # => false
10.multiple_of?(2) # => true

Returns:

• (Boolean)
 9 10 11 # File 'activesupport/lib/active_support/core_ext/integer/multiple.rb', line 9 def multiple_of?(number) number == 0 ? self == 0 : self % number == 0 end

### #ordinal ⇒ Object

Ordinal returns the suffix used to denote the position in an ordered sequence such as 1st, 2nd, 3rd, 4th.

1.ordinal     # => "st"
2.ordinal     # => "nd"
1002.ordinal  # => "nd"
1003.ordinal  # => "rd"
-11.ordinal   # => "th"
-1001.ordinal # => "st"
 28 29 30 # File 'activesupport/lib/active_support/core_ext/integer/inflections.rb', line 28 def ordinal ActiveSupport::Inflector.ordinal(self) end

### #ordinalize ⇒ Object

Ordinalize turns a number into an ordinal string used to denote the position in an ordered sequence such as 1st, 2nd, 3rd, 4th.

1.ordinalize     # => "1st"
2.ordinalize     # => "2nd"
1002.ordinalize  # => "1002nd"
1003.ordinalize  # => "1003rd"
-11.ordinalize   # => "-11th"
-1001.ordinalize # => "-1001st"
 15 16 17 # File 'activesupport/lib/active_support/core_ext/integer/inflections.rb', line 15 def ordinalize ActiveSupport::Inflector.ordinalize(self) end

### #years ⇒ ObjectAlso known as: year

Returns a Duration instance matching the number of years provided.

2.years # => 2 years
 18 19 20 # File 'activesupport/lib/active_support/core_ext/integer/time.rb', line 18 def years ActiveSupport::Duration.years(self) end