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Class: ActiveModel::Type::BigInteger

Relationships & Source Files
Extension / Inclusion / Inheritance Descendants
Subclasses:
ActiveRecord::Type::DecimalWithoutScale
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
self, Integer, Value
Instance Chain:
self, Integer, Value
Inherits: ActiveModel::Type::Integer
Defined in: activemodel/lib/active_model/type/big_integer.rb

Overview

Active Model BigInteger Type

::ActiveModel::Attribute type for integers that can be serialized to an unlimited number of bytes. This type is registered under the :big_integer key.

class Person
  include ActiveModel::Attributes

  attribute :id, :big_integer
end

person = Person.new
person.id = "18_000_000_000"

person.id # => 18000000000

All casting and serialization are performed in the same way as the standard Integer type.

Constant Summary

Integer - Inherited

DEFAULT_LIMIT

Class Method Summary

Integer - Inherited

Value - Inherited

.new

Initializes a type with three basic configuration settings: precision, limit, and scale.

Instance Attribute Summary

Value - Inherited

Instance Method Summary

Integer - Inherited

Value - Inherited

#==, #as_json, #assert_valid_value,
#cast

::ActiveModel::Type casts a value from user input (e.g. from a setter).

#changed?

Determines whether a value has changed for dirty checking.

#changed_in_place?

Determines whether the mutable value has been modified since it was read.

#deserialize

Converts a value from database input to the appropriate ruby type.

#eql?

Alias for Value#==.

#hash,
#serializable?

Returns true if this type can convert value to a type that is usable by the database.

#serialize

Casts a value from the ruby type to a type that the database knows how to understand.

#type

Returns the unique type name as a ::Symbol.

#cast_value

Convenience method for types which do not need separate type casting behavior for user and database inputs.

Constructor Details

This class inherits a constructor from ActiveModel::Type::Integer