text: import iopro
  
  adapter = iopro.RegexTextAdapter('../tests/data/ints', '([0-9]*),([0-9]*),([0-9]*),([0-9]*),([0-9]*)')
  
  # Set dtype for each group in regular expression.
  # Any groups without a dtype defined for it will not be
  # stored in numpy array
  adapter.set_field_types(dict(zip(range(5), ['u4']*5)))
  
  # Read all records
  print(adapter[:])
  
  