Enum SnapshotState 

pub enum SnapshotState {
    File(FileSnapshotState),
    Checkpoint(CheckpointSnapshotState),
}

Closed snapshot-state variants.

Variants

File(FileSnapshotState)

Concrete file-backed state.

Checkpoint(CheckpointSnapshotState)

Composite checkpoint state.

Implementations

impl SnapshotState

pub const fn kind(&self) -> &'static str

Return the index discriminant.

pub const fn as_file(&self) -> Option<&FileSnapshotState>

Return file state when present.

pub const fn as_checkpoint(&self) -> Option<&CheckpointSnapshotState>

Return checkpoint state when present.

Trait Implementations

impl Clone for SnapshotState

fn clone(&self) -> SnapshotState

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for SnapshotState

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for SnapshotState

fn deserialize<__D>( __deserializer: __D, ) -> Result<SnapshotState, <__D as Deserializer<'de>>::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl PartialEq for SnapshotState

fn eq(&self, other: &SnapshotState) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl Serialize for SnapshotState

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.

impl StructuralPartialEq for SnapshotState