docstr: This method will be called once, exactly when the minimum period for
  all datas/indicators have been meet. The default behavior is to call
  next
docstr_tok: ["This","method","will","be","called","once",",","exactly","when","the","minimum","period","for","all","datas\/indicators","have","been","meet",".","The","default","behavior","is","to","call","next"]
code: def nextstart(self):
      """
      This method will be called once, exactly when the minimum period for
      all datas/indicators have been meet. The default behavior is to call
      next
      """
  
      # Called once for 1st full calculation - defaults to regular next
      self.next()
  
imports: from __future__ import absolute_import, division, print_function, unicode_literals
  import collections
  import operator
  import sys
  from .utils.py3 import map, range, zip, with_metaclass, string_types
  from .utils import DotDict
  from .lineroot import LineRoot, LineSingle
  from .linebuffer import LineActions, LineNum
  from .lineseries import LineSeries, LineSeriesMaker
  from .dataseries import DataSeries
  from .None import metabase
label_desc: Use image node_id 16 for calling the LineIterator obj's underlying member method code with example usage: obj.nextstart() without return types