15.2.2.6.2. GUID_t

struct eprosima::fastrtps::rtps::GUID_t

Structure GUID_t, entity identifier, unique in DDS-RTPS Domain.

Public Functions

GUID_t() noexcept

Default constructor.

Contructs an unknown GUID.

GUID_t(const GuidPrefix_t &guid_prefix, uint32_t id) noexcept

Construct

Parameters

  • guid_prefix: Guid prefix

  • id: Entity id

GUID_t(const GuidPrefix_t &guid_prefix, const EntityId_t &entity_id) noexcept

Parameters

  • guid_prefix: Guid prefix

  • entity_id: Entity id

bool is_on_same_host_as(const GUID_t &other_guid) const

Checks whether this guid is for an entity on the same host as another guid.

Return

true when this guid is on the same host, false otherwise.

Parameters

  • other_guid: GUID_t to compare to.

bool is_on_same_process_as(const GUID_t &other_guid) const

Checks whether this guid is for an entity on the same host and process as another guid.

Return

true when this guid is on the same host and process, false otherwise.

Parameters

  • other_guid: GUID_t to compare to.

bool is_builtin() const

Checks whether this guid corresponds to a builtin entity.

Return

true when this guid corresponds to a builtin entity, false otherwise.

Public Members

GuidPrefix_t guidPrefix

Guid prefix.

EntityId_t entityId

Entity id.