Function dds_read_guardcondition 

pub unsafe extern "C" fn dds_read_guardcondition(
    guardcond: dds_entity_t,
    triggered: *mut bool,
) -> dds_return_t

@brief Reads the trigger status of a guardcondition. @ingroup guardcondition @component guard_condition

@param[in] guardcond Guard condition to read the trigger status of. @param[out] triggered The triggered status read from the guard condition.

@retval DDS_RETCODE_OK Operation successful @retval DDS_RETCODE_ERROR An internal error has occurred. @retval DDS_RETCODE_ILLEGAL_OPERATION The operation is invoked on an inappropriate object. @retval DDS_RETCODE_ALREADY_DELETED The entity has already been deleted.