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DeletePlan

Struct DeletePlan 

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pub struct DeletePlan {
    pub decision: DeleteDecision,
    pub diagnostics: Vec<Diagnostic>,
    pub ops: Vec<GraphOp>,
}
Expand description

A rules-driven plan for deleting graph elements.

Delete planning is atomic: if any explicitly requested element is missing or not deletable under the effective interaction policy, the plan is rejected and contains no ops. Edges that are removed as a consequence of deleting a node are treated as cascaded consistency edits rather than separate direct edge deletions.

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§decision: DeleteDecision

Decision.

§diagnostics: Vec<Diagnostic>

Diagnostics explaining the decision.

§ops: Vec<GraphOp>

Optional edits to apply if accepted.

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impl DeletePlan

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pub fn is_accept(&self) -> bool

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pub fn is_reject(&self) -> bool

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pub fn diagnostics(&self) -> &[Diagnostic]

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pub fn ops(&self) -> &[GraphOp]

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pub fn into_ops(self) -> Vec<GraphOp>

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pub fn accept() -> Self

Creates an accepted plan with no side effects.

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pub fn from_ops(ops: impl IntoIterator<Item = GraphOp>) -> Self

Creates an accepted plan with planned delete ops.

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pub fn reject(message: impl Into<String>) -> Self

Creates a rejected plan with a single graph-level error diagnostic.

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pub fn reject_with_diagnostic(diagnostic: Diagnostic) -> Self

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pub fn reject_with_diagnostics(diagnostics: Vec<Diagnostic>) -> Self

Trait Implementations§

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impl Clone for DeletePlan

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fn clone(&self) -> DeletePlan

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 Debug for DeletePlan

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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 DeletePlan

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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 Serialize for DeletePlan

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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

Auto Trait 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.