Enum rmw_qos_history_policy_e

• Defined in File types.h

Enum Documentation

enum rmw_qos_history_policy_e

QoS history enumerations describing how samples endure.

Values:

enumerator RMW_QOS_POLICY_HISTORY_SYSTEM_DEFAULT

Implementation default for history policy.

enumerator RMW_QOS_POLICY_HISTORY_KEEP_LAST

Only store up to a maximum number of samples, dropping oldest once max is exceeded.

enumerator RMW_QOS_POLICY_HISTORY_KEEP_ALL

Store all samples, subject to resource limits.

enumerator RMW_QOS_POLICY_HISTORY_UNKNOWN

History policy has not yet been set.