class SQLite3::ResultSet

def next

types are accessible via the +types+ property.
For hashes, the column names are the keys of the hash, and the column

and the column types are accessible via the +types+ property.
For arrays, the column names are accessible via the +fields+ property,

been set to +true+, in which case the returned value will be a hash.
The returned value will be an array, unless Database#results_as_hash has

according to their types.
corresponding database, the values in the row will be translated
had, this will return +nil+. If type translation is active on the
Obtain the next row from the cursor. If there are no more rows to be 
def next
  if @db.results_as_hash
    return next_hash
  end
  row = @stmt.step
  return nil if @stmt.done?
  row = @db.translate_from_db @stmt.types, row
  if row.respond_to?(:fields)
    # FIXME: this can only happen if the translator returns something
    # that responds to `fields`.  Since we're removing the translator
    # in 2.0, we can remove this branch in 2.0.
    row = ArrayWithTypes.new(row)
  else
    # FIXME: the `fields` and `types` methods are deprecated on this
    # object for version 2.0, so we can safely remove this branch
    # as well.
    row = ArrayWithTypesAndFields.new(row)
  end
  row.fields = @stmt.columns
  row.types = @stmt.types
  row
end