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/Ruby on Rails 7.0

class ActiveSupport::Deprecation

Parent:: Object
Included modules:: Singleton, ActiveSupport::Deprecation::Behavior, ActiveSupport::Deprecation::Reporting, ActiveSupport::Deprecation::Disallowed, ActiveSupport::Deprecation::MethodWrapper

Deprecation specifies the API used by Rails to deprecate methods, instance variables, objects and constants.

Constants

DEFAULT_BEHAVIORS: Default warning behaviors per Rails.env.

Attributes

deprecation_horizon[RW]

The version number in which the deprecated behavior will be removed, by default.

Public Class Methods

new(deprecation_horizon = "7.1", gem_name = "Rails") Show source

# File activesupport/lib/active_support/deprecation.rb, line 41
def initialize(deprecation_horizon = "7.1", gem_name = "Rails")
  self.gem_name = gem_name
  self.deprecation_horizon = deprecation_horizon
  # By default, warnings are not silenced and debugging is off.
  self.silenced = false
  self.debug = false
  @silenced_thread = Concurrent::ThreadLocalVar.new(false)
  @explicitly_allowed_warnings = Concurrent::ThreadLocalVar.new(nil)
end

It accepts two parameters on initialization. The first is a version of library and the second is a library name.

ActiveSupport::Deprecation.new('2.0', 'MyLibrary')