Class: BSON::DBRef

Inherits:
Object
  • Object
show all
Defined in:
lib/bson/types/dbref.rb

Overview

A reference to another object in a MongoDB database.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(namespace, object_id) ⇒ DBRef

Create a DBRef. Use this class in conjunction with DB#dereference.

Parameters:

  • a (String) —

    collection name

  • an (ObjectId) —

    object id



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# File 'lib/bson/types/dbref.rb', line 32

def initialize(namespace, object_id)
  @namespace = namespace
  @object_id = object_id
end

Instance Attribute Details

#namespace ⇒ Object (readonly)

Returns the value of attribute namespace.



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# File 'lib/bson/types/dbref.rb', line 24

def namespace
  @namespace
end

#object_id ⇒ Object (readonly)

Returns the value of attribute object_id.



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# File 'lib/bson/types/dbref.rb', line 24

def object_id
  @object_id
end

Instance Method Details

#to_hash ⇒ Object 



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# File 'lib/bson/types/dbref.rb', line 41

def to_hash
  {"$ns" => @namespace, "$id" => @object_id }
end

#to_s ⇒ Object 



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# File 'lib/bson/types/dbref.rb', line 37

def to_s
  "ns: #{namespace}, id: #{object_id}"
end