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Class: Arel::Nodes::BindParam

Do not use. This class is for internal use only.
Relationships & Source Files
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
self, Node
Instance Chain:
self, Node, ::Arel::FactoryMethods
Inherits: Arel::Nodes::Node
Defined in: activerecord/lib/arel/nodes/bind_param.rb

Class Method Summary

Instance Attribute Summary

Node - Inherited

#equality?

Instance Method Summary

Node - Inherited

#and

Factory method to create an And node.
#fetch_attribute, #invert,
#not

Factory method to create a Nodes::Not node that has the recipient of the caller as a child.
#or

Factory method to create a Grouping node that has an Or node as a child.
#to_sql

FIXME: this method should go away.

::Arel::FactoryMethods - Included

#cast, #coalesce, #create_and, #create_false, #create_join, #create_on, #create_string_join, #create_table_alias, #create_true, #grouping,
#lower

Create a LOWER() function.

Constructor Details

.new(value) ⇒ BindParam

[ GitHub ] 

  


# File 'activerecord/lib/arel/nodes/bind_param.rb', line 8



def initialize(value)
  @value = value
  super()
end


  







Instance Attribute Details



  

    #infinite?  ⇒ Boolean  (readonly)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/arel/nodes/bind_param.rb', line 35



def infinite?
  value.respond_to?(:infinite?) && value.infinite?
end


  








  

    #nil?  ⇒ Boolean  (readonly)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/arel/nodes/bind_param.rb', line 23



def nil?
  value.nil?
end


  








  

    #unboundable?  ⇒ Boolean  (readonly)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/arel/nodes/bind_param.rb', line 39



def unboundable?
  value.respond_to?(:unboundable?) && value.unboundable?
end


  








  

    #value   (readonly)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/arel/nodes/bind_param.rb', line 6



attr_reader :value


  







Instance Method Details



  

    #==(other)  
  



  

    

Alias for #eql?.


  



  [ GitHub ]


  

  


# File 'activerecord/lib/arel/nodes/bind_param.rb', line 21



alias :== :eql?


  








  

    #eql?(other)  ⇒ Boolean 
    Also known as: #==
  



  

    
  





  


  [ GitHub ]


  

  


# File 'activerecord/lib/arel/nodes/bind_param.rb', line 17



def eql?(other)
  other.is_a?(BindParam) &&
    value == other.value
end


  








  

    #hash  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/arel/nodes/bind_param.rb', line 13



def hash
  [self.class, self.value].hash
end


  








  

    #value_before_type_cast  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/arel/nodes/bind_param.rb', line 27



def value_before_type_cast
  if value.respond_to?(:value_before_type_cast)
    value.value_before_type_cast
  else
    value
  end
end