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NodeRef

Struct NodeRef 

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pub struct NodeRef<'a, F: Fs> { /* private fields */ }

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impl<'a, F: Fs> NodeRef<'a, F>

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pub fn key(&self) -> &str

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pub fn label(&self) -> &str

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pub fn prop(&self, field: &str) -> Option<&Value>

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pub fn props(&self) -> BTreeMap<String, Value>

All stored fields for this node, sorted by field name.

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pub fn neighborhood( &self, depth: u32, edge_types: Option<&[&str]>, dir: Dir, ) -> ResultSet

depth-N BFS as a ResultSet: columns [“key”,“label”,“depth”], BFS order.

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pub fn grouped_by_edge_type(&self) -> BTreeMap<String, Vec<String>>

1-hop, Both directions: edge-type name → sorted unique neighbor keys.

Auto Trait Implementations§

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impl<'a, F> !RefUnwindSafe for NodeRef<'a, F>

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impl<'a, F> !UnwindSafe for NodeRef<'a, F>

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impl<'a, F> Freeze for NodeRef<'a, F>
where &'a GraphDb<F>: Freeze,

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impl<'a, F> Send for NodeRef<'a, F>
where &'a GraphDb<F>: Send,

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impl<'a, F> Sync for NodeRef<'a, F>
where &'a GraphDb<F>: Sync,

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impl<'a, F> Unpin for NodeRef<'a, F>
where &'a GraphDb<F>: Unpin,

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impl<'a, F> UnsafeUnpin for NodeRef<'a, F>
where &'a GraphDb<F>: UnsafeUnpin,

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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, 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, 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, <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.