class BSON::MaxKey

A class representing the BSON MaxKey type. MaxKey will always compare greater than all other BSON types and values.

@example Sorting (assume @numbers is a collection):

>> @numbers.save({"n" => Mongo::MaxKey.new})
>> @numbers.save({"n" => 0})
>> @numbers.save({"n" => 5_000_000})
>> @numbers.find.sort("n").to_a
=> [{"_id"=>4b5a050c238d3bace2000004, "n"=>0},
    {"_id"=>4b5a04e6238d3bace2000002, "n"=>5_000_000},
    {"_id"=>4b5a04ea238d3bace2000003, "n"=>#<Mongo::MaxKey:0x1014ef410>},
   ]

Public Instance Methods

==(obj) click to toggle source
# File lib/bson/types/min_max_keys.rb, line 32
def ==(obj)
  obj.class == MaxKey
end