Method: GraphQL::Dataloader::Source#fetch

Defined in:
lib/graphql/dataloader/source.rb

#fetch(keys) ⇒ Array<Object>

Subclasses must implement this method to return a value for each of keys



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# File 'lib/graphql/dataloader/source.rb', line 98

def fetch(keys)
  # somehow retrieve these from the backend
  raise "Implement `#{self.class}#fetch(#{keys.inspect}) to return a record for each of the keys"
end