Class: Sass::Script::Null

Inherits:
Literal show all
Defined in:
lib/sass/script/null.rb

Overview

A SassScript object representing a null value.

Instance Attribute Summary

Attributes inherited from Literal

#value

Attributes inherited from Node

#line, #options

Instance Method Summary collapse

Methods inherited from Literal

#==, #_perform, #assert_int!, #children, #comma, #deep_copy, #div, #eq, #minus, #neq, #options, #plus, #single_eq, #space, #to_a, #to_i, #unary_div, #unary_minus, #unary_not, #unary_plus

Methods inherited from Node

#_perform, #children, #dasherize, #deep_copy, #opts, #perform

Constructor Details

#initialize ⇒ Null

Creates a new null literal.



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# File 'lib/sass/script/null.rb', line 7

def initialize
  super nil
end

Instance Method Details

#inspect ⇒ String

Returns a string representing a null value.

Returns:



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# File 'lib/sass/script/null.rb', line 30

def inspect
  'null'
end

#null? ⇒ Boolean

Returns true.

Returns:

  • (Boolean) —

    true



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# File 'lib/sass/script/null.rb', line 17

def null?
  true
end

#to_bool ⇒ Boolean

Returns false (the Ruby boolean value).

Returns:

  • (Boolean) —

    false (the Ruby boolean value)



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# File 'lib/sass/script/null.rb', line 12

def to_bool
  false
end

#to_s(opts = {}) ⇒ String Also known as: to_sass

Returns '' (An empty string).

Returns:

  • (String) —

    '' (An empty string)



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# File 'lib/sass/script/null.rb', line 22

def to_s(opts = {})
  ''
end