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Register

causal_length::register

Struct Register 

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pub struct Register<T, Tag, CL>
where
    T: Key,
    Tag: TagT,
    CL: CausalLength,
{ /* private fields */ }
Expand description

Causal Length Register

Register implements a single member for the set described in the paper, with the addition of a tag. Sort of acts like a CRDT Option type. Register doesn’t directly use the tag, but it also acts as a delta for the other CRDT’s in this crate.

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impl<T, Tag, CL> Register<T, Tag, CL>
where T: Key, Tag: TagT, CL: CausalLength,

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pub fn new(item: T, tag: Tag) -> Register<T, Tag, CL>

Create a new Register

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pub fn get(&self) -> Option<(&T, Tag)>

Returns None if the register is empty. If present returns Some(&T, Tag)

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pub fn set(&mut self, item: T, tag: Tag)

Set value

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pub fn clear(&mut self, tag: Tag)

Clear value

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pub fn item(&self) -> &T

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pub fn tag(&self) -> Tag

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pub fn length(&self) -> CL

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impl<T, Tag, CL> Register<T, Tag, CL>
where T: Key + Ord, Tag: TagT, CL: CausalLength,

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pub fn merge(&mut self, other: &Register<T, Tag, CL>)

Merge two register values

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impl<T, Tag, CL> Clone for Register<T, Tag, CL>
where T: Key + Clone, Tag: TagT + Clone, CL: CausalLength + Clone,

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fn clone(&self) -> Register<T, Tag, CL>

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more
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impl<T, Tag, CL> Debug for Register<T, Tag, CL>
where T: Key + Debug, Tag: TagT + Debug, CL: CausalLength + Debug,

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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<T, Tag, CL> Default for Register<T, Tag, CL>
where T: Key + Default, Tag: TagT + Default, CL: CausalLength + Default,

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fn default() -> Register<T, Tag, CL>

Returns the “default value” for a type. Read more
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impl<'de, T, Tag, CL> Deserialize<'de> for Register<T, Tag, CL>
where T: Key + Deserialize<'de>, Tag: TagT + Deserialize<'de>, CL: CausalLength + Deserialize<'de>,

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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<T, Tag, CL> Eq for Register<T, Tag, CL>
where T: Key + Eq, Tag: TagT + Eq, CL: CausalLength + Eq,

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impl<T, Tag, CL> PartialEq for Register<T, Tag, CL>
where T: Key + PartialEq, Tag: TagT + PartialEq, CL: CausalLength + PartialEq,

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fn eq(&self, other: &Register<T, Tag, CL>) -> bool

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

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

Inequality operator !=. Read more
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impl<T, Tag, CL> Serialize for Register<T, Tag, CL>
where T: Key + Serialize, Tag: TagT + Serialize, CL: CausalLength + Serialize,

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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<T, Tag, CL> StructuralPartialEq for Register<T, Tag, CL>
where T: Key + PartialEq, Tag: TagT + PartialEq, CL: CausalLength + PartialEq,

Auto Trait Implementations§

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impl<T, Tag, CL> Freeze for Register<T, Tag, CL>
where T: Freeze, Tag: Freeze, CL: Freeze,

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impl<T, Tag, CL> RefUnwindSafe for Register<T, Tag, CL>
where T: RefUnwindSafe, Tag: RefUnwindSafe, CL: RefUnwindSafe,

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impl<T, Tag, CL> Send for Register<T, Tag, CL>
where T: Send, Tag: Send, CL: Send,

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impl<T, Tag, CL> Sync for Register<T, Tag, CL>
where T: Sync, Tag: Sync, CL: Sync,

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impl<T, Tag, CL> Unpin for Register<T, Tag, CL>
where T: Unpin, Tag: Unpin, CL: Unpin,

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impl<T, Tag, CL> UnsafeUnpin for Register<T, Tag, CL>
where T: UnsafeUnpin, Tag: UnsafeUnpin, CL: UnsafeUnpin,

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impl<T, Tag, CL> UnwindSafe for Register<T, Tag, CL>
where T: UnwindSafe, Tag: UnwindSafe, CL: UnwindSafe,

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<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<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, 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> 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 = Infallible

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

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<T> Value for T
where T: Clone + Eq,