Struct bollard::service::ObjectVersion
source · pub struct ObjectVersion {
pub index: Option<u64>,
}
Expand description
The version number of the object such as node, service, etc. This is needed to avoid conflicting writes. The client must send the version number along with the modified specification when updating these objects. This approach ensures safe concurrency and determinism in that the change on the object may not be applied if the version number has changed from the last read. In other words, if two update requests specify the same base version, only one of the requests can succeed. As a result, two separate update requests that happen at the same time will not unintentionally overwrite each other.
Fields§
§index: Option<u64>
Trait Implementations§
source§impl Clone for ObjectVersion
impl Clone for ObjectVersion
source§fn clone(&self) -> ObjectVersion
fn clone(&self) -> ObjectVersion
Returns a copy of the value. Read more
1.0.0 · source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source
. Read moresource§impl Debug for ObjectVersion
impl Debug for ObjectVersion
source§impl Default for ObjectVersion
impl Default for ObjectVersion
source§fn default() -> ObjectVersion
fn default() -> ObjectVersion
Returns the “default value” for a type. Read more
source§impl<'de> Deserialize<'de> for ObjectVersion
impl<'de> Deserialize<'de> for ObjectVersion
source§fn deserialize<__D>(
__deserializer: __D,
) -> Result<ObjectVersion, <__D as Deserializer<'de>>::Error>where
__D: Deserializer<'de>,
fn deserialize<__D>(
__deserializer: __D,
) -> Result<ObjectVersion, <__D as Deserializer<'de>>::Error>where
__D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
source§impl PartialEq for ObjectVersion
impl PartialEq for ObjectVersion
source§impl Serialize for ObjectVersion
impl Serialize for ObjectVersion
source§fn serialize<__S>(
&self,
__serializer: __S,
) -> Result<<__S as Serializer>::Ok, <__S as Serializer>::Error>where
__S: Serializer,
fn serialize<__S>(
&self,
__serializer: __S,
) -> Result<<__S as Serializer>::Ok, <__S as Serializer>::Error>where
__S: Serializer,
Serialize this value into the given Serde serializer. Read more
impl StructuralPartialEq for ObjectVersion
Auto Trait Implementations§
impl Freeze for ObjectVersion
impl RefUnwindSafe for ObjectVersion
impl Send for ObjectVersion
impl Sync for ObjectVersion
impl Unpin for ObjectVersion
impl UnwindSafe for ObjectVersion
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
source§unsafe fn clone_to_uninit(&self, dst: *mut T)
unsafe fn clone_to_uninit(&self, dst: *mut T)
🔬This is a nightly-only experimental API. (
clone_to_uninit
)