class_docstr: Record reader of log file.
  
  Get one data or all data with this class.
class_docstr_tok: ["Record","reader","of","log","file",".","Get","one","data","or","all","data","with","this","class","."]
docstr: Get all data in log file.
  
  Args:
      update (boolean): Get writer again if `update` is True.
docstr_tok: ["Get","all","data","in","log","file",".","Args",":","update","(","boolean",")",":","Get","writer","again","if","`","update","`","is","True","."]
code: def get_all(self, update=False):
      """Get all data in log file.
  
      Args:
          update (boolean): Get writer again if `update` is True.
      """
      if update:
          self._reader = _RecordReaderIterator(self._filepath)
      return list(self._reader)
  
file_path: VisualDL/visualdl/reader/record_reader.py
imports: from visualdl.io import bfile
  import struct
label_desc: Use image node_id 3 for calling the RecordReader obj's underlying member method code with example usage: obj.get_all(update) and returns: list