Fast DDS  Version 3.6.1.0
Fast DDS
ViewState.hpp
1 // Copyright 2020 Proyectos y Sistemas de Mantenimiento SL (eProsima).
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
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12 // See the License for the specific language governing permissions and
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14 
19 #ifndef FASTDDS_DDS_SUBSCRIBER__VIEWSTATE_HPP
20 #define FASTDDS_DDS_SUBSCRIBER__VIEWSTATE_HPP
21 
22 #include <cstdint>
23 
24 namespace eprosima {
25 namespace fastdds {
26 namespace dds {
27 
52 enum ViewStateKind : uint16_t
53 {
55  NEW_VIEW_STATE = 0x0001 << 0,
56 
58  NOT_NEW_VIEW_STATE = 0x0001 << 1,
59 };
60 
62 using ViewStateMask = uint16_t;
63 
66 
67 } // namespace dds
68 } // namespace fastdds
69 } // namespace eprosima
70 
71 #endif // FASTDDS_DDS_SUBSCRIBER__VIEWSTATE_HPP
Definition: DomainParticipant.hpp:46
uint16_t ViewStateMask
A bit-mask (list) of view states, i.e. ViewStateKind.
Definition: ViewState.hpp:62
ViewStateKind
Indicates whether or not an instance is new.
Definition: ViewState.hpp:53
@ NEW_VIEW_STATE
New instance.This latest generation of the instance has not previously been accessed.
Definition: ViewState.hpp:55
@ NOT_NEW_VIEW_STATE
Not a new instance. This latest generation of the instance has previously been accessed.
Definition: ViewState.hpp:58
constexpr ViewStateMask ANY_VIEW_STATE
Any view state.
Definition: ViewState.hpp:65