Function dds_get_liveliness_changed_status

• Defined in File dds_public_status.h

Function Documentation

dds_return_t dds_get_liveliness_changed_status(dds_entity_t reader, dds_liveliness_changed_status_t *status)

Get LIVELINESS_CHANGED status.

This operation gets the status value corresponding to LIVELINESS_CHANGED and reset the status. The value can be obtained, only if the status is enabled for an entity. NULL value for status is allowed and it will reset the trigger value when status is enabled.

Parameters

• reader – [in] The entity to get the status

• status – [out] The pointer to DCPS_Status_LivelinessChanged to get the status

Return values

• 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.

Returns

0 - Success

Returns

<0 - Failure