Function dds_qget_history

Function Documentation

bool dds_qget_history(const dds_qos_t *qos, dds_history_kind_t *kind, int32_t *depth)

Get the history policy from a qos structure.

Parameters

  • qos – [in] - Pointer to a dds_qos_t structure storing the policy

  • kind – [inout] - Pointer that will store the history kind (optional)

  • depth – [inout] - Pointer that will store the history depth (optional)

Returns

- false iff any of the arguments is invalid or the qos is not present in the qos object