Class: VagrantCloud::Data::NilClass

Inherits:
BasicObject
Includes:
Singleton
Defined in:
lib/vagrant_cloud/data.rb

Overview

Custom nil class which is used for signifying a nil value that was not set by the user. This makes it easy to filter out values which are unset vs. those that are set to nil.

Instance Method Summary collapse

Instance Method Details

#! ⇒ Object 



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# File 'lib/vagrant_cloud/data.rb', line 23

def !; true; end

#&(_) ⇒ Object 



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# File 'lib/vagrant_cloud/data.rb', line 20

def &(_); false; end

#==(v) ⇒ Object 



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# File 'lib/vagrant_cloud/data.rb', line 12

def ==(v); v.nil? || super(v); end

#===(v) ⇒ Object 



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# File 'lib/vagrant_cloud/data.rb', line 13

def ===(v); equal?(v); end

#^(_) ⇒ Object 



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# File 'lib/vagrant_cloud/data.rb', line 22

def ^(_); false; end

#equal?(v) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/vagrant_cloud/data.rb', line 14

def equal?(v); v.nil? || super(v); end

#inspect ⇒ Object 



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# File 'lib/vagrant_cloud/data.rb', line 24

def inspect; 'nil'; end

#nil? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/vagrant_cloud/data.rb', line 11

def nil?; true; end

#to_a ⇒ Object 



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# File 'lib/vagrant_cloud/data.rb', line 17

def to_a; []; end

#to_f ⇒ Object 



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# File 'lib/vagrant_cloud/data.rb', line 16

def to_f; 0.0; end

#to_h ⇒ Object 



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# File 'lib/vagrant_cloud/data.rb', line 18

def to_h; {}; end

#to_i ⇒ Object 



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# File 'lib/vagrant_cloud/data.rb', line 15

def to_i; 0; end

#to_s ⇒ Object 



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# File 'lib/vagrant_cloud/data.rb', line 19

def to_s; ""; end

#|(_) ⇒ Object 



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# File 'lib/vagrant_cloud/data.rb', line 21

def |(_); false; end