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GraphView

Struct GraphView 

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pub struct GraphView<Extra, V: GraphValue> {
    pub view_query: GraphQuery<V>,
    pub view_elements: Vec<(GraphClass<Extra>, Pattern<V>)>,
}
Expand description

A universal graph-like interface: a query over the graph plus a list of classified elements.

view_query provides read-only access to the underlying graph structure. view_elements is the flat list of all elements in the view, each tagged with its GraphClass.

Transformations consume the view and produce a new one. Clone is available because GraphQuery is cheap to clone (Rc/Arc pointer increments only).

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§view_query: GraphQuery<V>§view_elements: Vec<(GraphClass<Extra>, Pattern<V>)>

Trait Implementations§

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impl<Extra: Clone, V: GraphValue + Clone> Clone for GraphView<Extra, V>

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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

Auto Trait Implementations§

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impl<Extra, V> Freeze for GraphView<Extra, V>

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impl<Extra, V> !RefUnwindSafe for GraphView<Extra, V>

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impl<Extra, V> !Send for GraphView<Extra, V>

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impl<Extra, V> !Sync for GraphView<Extra, V>

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impl<Extra, V> Unpin for GraphView<Extra, V>
where Extra: Unpin, V: Unpin,

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impl<Extra, V> UnsafeUnpin for GraphView<Extra, V>

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impl<Extra, V> !UnwindSafe for GraphView<Extra, V>

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> 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.