Class: RailsBestPractices::Core::Nil

Inherits:

Object

• Object
• RailsBestPractices::Core::Nil

Defined in:

lib/rails_best_practices/core/nil.rb

Overview

Fake nil.

Instance Method Summary

• #array_size ⇒ Object

  array_size is 0.

• #blank? ⇒ Boolean

  true.

• #hash_size ⇒ Object

  hash_size is 0.

• #method_missing(method_sym, *arguments, &block) ⇒ Object

  return self.

• #present? ⇒ Boolean

  false.

• #to_s ⇒ Object

  return self for to_s.

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method_sym, *arguments, &block) ⇒ Object

return self.

# File 'lib/rails_best_practices/core/nil.rb', line 32

def method_missing(method_sym, *arguments, &block)
  self
end

Instance Method Details

#array_size ⇒ Object

array_size is 0.

# File 'lib/rails_best_practices/core/nil.rb', line 12

def array_size
  0
end

#blank? ⇒ Boolean

true

Returns:

• (Boolean)

# File 'lib/rails_best_practices/core/nil.rb', line 27

def blank?
  true
end

#hash_size ⇒ Object

hash_size is 0.

# File 'lib/rails_best_practices/core/nil.rb', line 7

def hash_size
  0
end

#present? ⇒ Boolean

false

Returns:

• (Boolean)

# File 'lib/rails_best_practices/core/nil.rb', line 22

def present?
  false
end

#to_s ⇒ Object

return self for to_s.

# File 'lib/rails_best_practices/core/nil.rb', line 17

def to_s
  self
end