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Entry

Struct Entry 

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pub struct Entry {
Show 16 fields pub id: u64, pub run: String, pub at: String, pub device: u32, pub object_type: u32, pub instance: u32, pub property: u32, pub index: Option<u32>, pub priority: Option<u8>, pub commandable: bool, pub before: Option<Stored>, pub written: Stored, pub state: State, pub kept: bool, pub seq: u64, pub origin: Origin,
}
Expand description

One change in effect.

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§id: u64

Unique within the file.

§run: String

The process run that made it.

§at: String

When it was first written, UTC.

§device: u32

Device instance.

§object_type: u32

Object type, raw.

§instance: u32

Object instance.

§property: u32

Property, raw.

§index: Option<u32>

Array index.

§priority: Option<u8>

The priority slot, for a commandable write.

§commandable: bool

Written to a priority slot.

§before: Option<Stored>

What undoes it: the slot’s old value (None: it was NULL) or the property’s old value (None: unknown, so it can’t be undone).

§written: Stored

What was written last.

§state: State

Where it stands.

§kept: bool

An earlier session chose to keep it on exit.

§seq: u64

Order of the latest write to it across the ledger: revert goes from the highest down.

§origin: Origin

The front end and principal of its latest write.

Implementations§

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impl Entry

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pub fn object(&self) -> Option<ObjectIdentifier>

The object.

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pub fn property(&self) -> PropertyIdentifier

The property.

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pub fn label(&self) -> String

device 100 analog-output 1 present-value @8.

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pub fn undo(&self) -> Option<Stored>

The value and priority that undo it: the old slot value or NULL at the slot, or the old property value. None when the old value is unknown.

Trait Implementations§

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impl Clone for Entry

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fn clone(&self) -> Self

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for Entry

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

Formats the value using the given formatter. Read more
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impl<'de> Deserialize<'de> for Entry

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

Deserialize this value from the given Serde deserializer. Read more
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impl Eq for Entry

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impl PartialEq for Entry

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

Equality operator ==. Read more
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fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more
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impl Serialize for Entry

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fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more
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impl StructuralPartialEq for Entry

Auto Trait Implementations§

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impl Freeze for Entry

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impl RefUnwindSafe for Entry

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impl Send for Entry

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impl Sync for Entry

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impl Unpin for Entry

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impl UnsafeUnpin for Entry

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impl UnwindSafe for Entry

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<'a, T, E> AsTaggedExplicit<'a, E> for T
where T: 'a,

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fn explicit(self, class: Class, tag: u32) -> TaggedParser<'a, Explicit, Self, E>

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impl<'a, T, E> AsTaggedImplicit<'a, E> for T
where T: 'a,

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fn implicit( self, class: Class, constructed: bool, tag: u32, ) -> TaggedParser<'a, Implicit, Self, E>

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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
where ST: ?Sized, DT: ?Sized,

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impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
where ST: ?Sized, DT: ?Sized,

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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> DeserializeOwned for T
where T: for<'de> Deserialize<'de>,

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self> ⓘ

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self> ⓘ

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> Read<Exclusive, BecauseExclusive> for T
where T: ?Sized,

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impl<T> Same for T

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type Output = T

Should always be Self
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = !

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, !>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> ⓘ
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self> ⓘ

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more