tf.raw_ops.TensorArrayConcat

handleA Tensor of type mutable string.
flow_inA Tensor of type float32.
dtypeA tf.DType.
element_shape_except0An optional tf.TensorShape or list of ints. Defaults to None.
nameA name for the operation (optional).

A tuple of Tensor objects (value, lengths).
valueA Tensor of type dtype.
lengthsA Tensor of type int64.