Function dds_writecdr

Function Documentation

dds_return_t dds_writecdr(dds_entity_t writer, struct ddsi_serdata *serdata)

Write a serialized value of a data instance.

This call causes the writer to write the serialized value that is provided in the serdata argument. Timestamp and statusinfo fields are set to the current time and 0 (indicating a regular write), respectively.

Parameters

  • writer – [in] The writer entity.

  • serdata – [in] Serialized value to be written.

Return values

  • DDS_RETCODE_OK – The writer successfully wrote the serialized value.

  • DDS_RETCODE_ERROR – An internal error has occurred.

  • DDS_RETCODE_BAD_PARAMETER – One of the given arguments is not valid.

  • DDS_RETCODE_ILLEGAL_OPERATION – The operation is invoked on an inappropriate object.

  • DDS_RETCODE_ALREADY_DELETED – The entity has already been deleted.

  • DDS_RETCODE_TIMEOUT – The writer failed to write the serialized value reliably within the specified max_blocking_time.

Returns

A dds_return_t indicating success or failure.