class_docstr: Bridge between Beam coder and Flink coder for the low-level FieldCoder.
class_docstr_tok: ["Bridge","between","Beam","coder","and","Flink","coder","for","the","low-level","FieldCoder","."]
code: def decode_from_stream(self, in_stream: create_InputStream, nested):
      data_input_stream = BeamInputStream(in_stream)
      return self._value_coder.decode_from_stream(data_input_stream)
  
imports: from typing import Any
  from apache_beam.coders.coder_impl import StreamCoderImpl, create_InputStream, create_OutputStream
  from pyflink.fn_execution.stream_slow import OutputStream
  from pyflink.fn_execution.beam.beam_stream_slow import BeamInputStream, BeamTimeBasedOutputStream
label_desc: Use image node_id 3 for calling the FlinkFieldCoderBeamWrapper obj's underlying member method code with example usage: obj.decode_from_stream(in_stream, nested) and returns: self