Struct MarkRef

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pub struct MarkRef<'a> { /* private fields */ }

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impl<'a> MarkRef<'a>

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pub fn new(tree: &'a mut Tree, key: String) -> MarkRef<'a>

Methods from Deref<Target = Tree>§

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pub fn get_shard_index(&self, id: &String) -> usize

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pub fn get_shard_indices(&self, ids: &[&String]) -> Vec<usize>

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pub fn get_shard_index_batch<'a>( &self, ids: &'a [&'a String], ) -> Vec<(usize, &'a String)>

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pub fn contains_node(&self, id: &String) -> bool

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pub fn get_node(&self, id: &String) -> Option<Arc<Node>>

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pub fn get_parent_node(&self, id: &String) -> Option<Arc<Node>>

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pub fn update_attr( &mut self, id: &String, new_values: GenericHashMap<String, Value, RandomState, ArcK>, ) -> Result<(), Error>

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pub fn update_node(&mut self, node: Node) -> Result<(), Error>

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pub fn add( &mut self, parent_id: &String, nodes: Vec<NodeEnum>, ) -> Result<(), Error>

向树中添加新的节点及其子节点

§参数
  • nodes - 要添加的节点枚举,包含节点本身及其子节点
§返回值
  • Result<(), PoolError> - 如果添加成功返回 Ok(()), 否则返回错误
§错误
  • PoolError::ParentNotFound - 如果父节点不存在
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pub fn add_at_index( &mut self, parent_id: &String, index: usize, node: &Node, ) -> Result<(), Error>

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pub fn add_node( &mut self, parent_id: &String, nodes: &Vec<Node>, ) -> Result<(), Error>

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pub fn node(&mut self, key: &str) -> NodeRef<'_>

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pub fn mark(&mut self, key: &str) -> MarkRef<'_>

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pub fn attrs(&mut self, key: &str) -> AttrsRef<'_>

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pub fn children( &self, parent_id: &String, ) -> Option<GenericVector<String, ArcK>>

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pub fn children_node( &self, parent_id: &String, ) -> Option<GenericVector<Arc<Node>, ArcK>>

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pub fn all_children( &self, parent_id: &String, filter: Option<&dyn Fn(&Node) -> bool>, ) -> Option<NodeEnum>

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pub fn children_count(&self, parent_id: &String) -> usize

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pub fn remove_mark_by_name( &mut self, id: &String, mark_name: &str, ) -> Result<(), Error>

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pub fn get_marks(&self, id: &String) -> Option<GenericVector<Mark, ArcK>>

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pub fn remove_mark( &mut self, id: &String, mark_types: &[String], ) -> Result<(), Error>

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pub fn add_mark(&mut self, id: &String, marks: &Vec<Mark>) -> Result<(), Error>

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pub fn move_node( &mut self, source_parent_id: &String, target_parent_id: &String, node_id: &String, position: Option<usize>, ) -> Result<(), Error>

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pub fn remove_node( &mut self, parent_id: &String, nodes: Vec<String>, ) -> Result<(), Error>

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pub fn remove_node_by_id(&mut self, node_id: &String) -> Result<(), Error>

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pub fn remove_node_by_index( &mut self, parent_id: &String, index: usize, ) -> Result<(), Error>

根据下标删除

Trait Implementations§

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impl<'a> Add<Mark> for MarkRef<'a>

为 MarkRef 实现自定义的 + 运算符,用于添加单个标记 当使用 + 运算符时,会将新标记添加到当前标记的列表中

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type Output = Result<MarkRef<'a>, Error>

The resulting type after applying the + operator.
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fn add(self, mark: Mark) -> <MarkRef<'a> as Add<Mark>>::Output

Performs the + operation. Read more
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impl<'a> Add<Vec<Mark>> for MarkRef<'a>

为 MarkRef 实现自定义的 + 运算符,用于添加多个标记 当使用 + 运算符时,会将多个新标记添加到当前标记的列表中

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type Output = Result<MarkRef<'a>, Error>

The resulting type after applying the + operator.
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fn add(self, marks: Vec<Mark>) -> <MarkRef<'a> as Add<Vec<Mark>>>::Output

Performs the + operation. Read more
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impl<'a> BitAnd<String> for MarkRef<'a>

为 MarkRef 实现自定义的 & 运算符,用于保留指定名称的标记 当使用 & 运算符时,会保留指定名称的标记,移除其他标记

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type Output = Result<MarkRef<'a>, Error>

The resulting type after applying the & operator.
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fn bitand(self, mark_name: String) -> <MarkRef<'a> as BitAnd<String>>::Output

Performs the & operation. Read more
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impl<'a> BitAnd<Vec<String>> for MarkRef<'a>

为 MarkRef 实现自定义的 & 运算符,用于保留多个指定名称的标记 当使用 & 运算符时,会保留匹配任一指定名称的标记,移除其他标记

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type Output = Result<MarkRef<'a>, Error>

The resulting type after applying the & operator.
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fn bitand( self, mark_names: Vec<String>, ) -> <MarkRef<'a> as BitAnd<Vec<String>>>::Output

Performs the & operation. Read more
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impl<'a> BitOr<Mark> for MarkRef<'a>

为 MarkRef 实现自定义的 | 运算符,用于合并标记(去重) 当使用 | 运算符时,会将新标记添加到当前标记列表中,如果标记已存在则不重复添加

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type Output = Result<MarkRef<'a>, Error>

The resulting type after applying the | operator.
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fn bitor(self, mark: Mark) -> <MarkRef<'a> as BitOr<Mark>>::Output

Performs the | operation. Read more
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impl<'a> BitOr<Vec<Mark>> for MarkRef<'a>

为 MarkRef 实现自定义的 | 运算符,用于合并多个标记(去重) 当使用 | 运算符时,会将多个新标记添加到当前标记列表中,自动去重

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type Output = Result<MarkRef<'a>, Error>

The resulting type after applying the | operator.
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fn bitor(self, marks: Vec<Mark>) -> <MarkRef<'a> as BitOr<Vec<Mark>>>::Output

Performs the | operation. Read more
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impl<'a> Deref for MarkRef<'a>

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type Target = Tree

The resulting type after dereferencing.
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fn deref(&self) -> &<MarkRef<'a> as Deref>::Target

Dereferences the value.
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impl<'a> DerefMut for MarkRef<'a>

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fn deref_mut(&mut self) -> &mut <MarkRef<'a> as Deref>::Target

Mutably dereferences the value.
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impl<'a> Shr<Mark> for MarkRef<'a>

为 MarkRef 实现自定义的 >> 运算符,用于在标记列表末尾添加单个标记 当使用 >> 运算符时,会将新标记添加到当前标记列表的末尾位置

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type Output = Result<MarkRef<'a>, Error>

The resulting type after applying the >> operator.
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fn shr(self, mark: Mark) -> <MarkRef<'a> as Shr<Mark>>::Output

Performs the >> operation. Read more
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impl<'a> Shr<Vec<Mark>> for MarkRef<'a>

为 MarkRef 实现自定义的 >> 运算符,用于在标记列表末尾添加多个标记 当使用 >> 运算符时,会将多个新标记添加到当前标记列表的末尾位置

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type Output = Result<MarkRef<'a>, Error>

The resulting type after applying the >> operator.
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fn shr(self, marks: Vec<Mark>) -> <MarkRef<'a> as Shr<Vec<Mark>>>::Output

Performs the >> operation. Read more
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impl<'a> Sub<Mark> for MarkRef<'a>

为 MarkRef 实现自定义的 - 运算符,用于删除单个标记 当使用 - 运算符时,会从当前标记列表中移除指定的标记

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type Output = Result<MarkRef<'a>, Error>

The resulting type after applying the - operator.
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fn sub(self, mark: Mark) -> <MarkRef<'a> as Sub<Mark>>::Output

Performs the - operation. Read more
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impl<'a> Sub<String> for MarkRef<'a>

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type Output = Result<MarkRef<'a>, Error>

The resulting type after applying the - operator.
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fn sub(self, mark_name: String) -> <MarkRef<'a> as Sub<String>>::Output

Performs the - operation. Read more
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impl<'a> Sub<Vec<Mark>> for MarkRef<'a>

为 MarkRef 实现自定义的 - 运算符,用于删除多个标记 当使用 - 运算符时,会从当前标记列表中移除指定的多个标记 注意:这里使用循环逐个删除标记,而不是一次性删除所有标记

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type Output = Result<MarkRef<'a>, Error>

The resulting type after applying the - operator.
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fn sub(self, marks: Vec<Mark>) -> <MarkRef<'a> as Sub<Vec<Mark>>>::Output

Performs the - operation. Read more
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impl<'a> Sub<Vec<String>> for MarkRef<'a>

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type Output = Result<MarkRef<'a>, Error>

The resulting type after applying the - operator.
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fn sub( self, mark_names: Vec<String>, ) -> <MarkRef<'a> as Sub<Vec<String>>>::Output

Performs the - operation. Read more

Auto Trait Implementations§

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impl<'a> Freeze for MarkRef<'a>

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impl<'a> RefUnwindSafe for MarkRef<'a>

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impl<'a> Send for MarkRef<'a>

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impl<'a> Sync for MarkRef<'a>

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impl<'a> Unpin for MarkRef<'a>

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impl<'a> !UnwindSafe for MarkRef<'a>

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> 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> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<T> Pointable for T

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const ALIGN: usize

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<P, T> Receiver for P
where P: Deref<Target = T> + ?Sized, T: ?Sized,

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type Target = T

🔬This is a nightly-only experimental API. (arbitrary_self_types)
The target type on which the method may be called.
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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> 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