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Clause

safe_chains::engine::level

Struct Clause 

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pub struct Clause {
Show 27 fields
    pub operation: Option<Vec<Operation>>,
    pub local_locus: Option<OrdBound<LocalLocus>>,
    pub remote_reach: Option<OrdBound<RemoteReach>>,
    pub remote_binding: Option<Vec<RemoteBinding>>,
    pub provenance: Option<OrdBound<Provenance>>,
    pub scale: Option<OrdBound<Scale>>,
    pub retrieval: Option<OrdBound<RetrievalGranularity>>,
    pub authority: Option<OrdBound<Authority>>,
    pub isolation: Option<OrdBound<Isolation>>,
    pub reversibility: Option<OrdBound<Reversibility>>,
    pub persistence_level: Option<OrdBound<PersistenceLevel>>,
    pub trigger_escape: Option<OrdBound<TriggerEscape>>,
    pub trigger_kind: Option<Vec<TriggerKind>>,
    pub disclosure_audience: Option<OrdBound<DisclosureAudience>>,
    pub disclosure_channel: Option<Vec<Channel>>,
    pub disclosure_principal: Option<Vec<Principal>>,
    pub secret_level: Option<OrdBound<SecretLevel>>,
    pub secret_channel: Option<Vec<Channel>>,
    pub secret_principal: Option<Vec<Principal>>,
    pub net_direction: Option<OrdBound<NetDirection>>,
    pub net_destination: Option<OrdBound<NetDestination>>,
    pub net_payload: Option<OrdBound<NetPayload>>,
    pub execution_trust: Option<OrdBound<ExecutionTrust>>,
    pub supply_source: Option<Vec<SupplySource>>,
    pub pinning: Option<OrdBound<Pinning>>,
    pub exec_surface: Option<Vec<ExecSurface>>,
    pub cost: Option<OrdBound<Cost>>,

}
Expand description

A conjunction of per-facet constraints. A default (all-None) clause admits every capability. Each ordinal facet takes an OrdBound; each categorical facet an allowed set. Fields are flattened per axis — a compound facet is never a single constraint (the R25 discipline).

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§operation: Option<Vec<Operation>>§local_locus: Option<OrdBound<LocalLocus>>§remote_reach: Option<OrdBound<RemoteReach>>§remote_binding: Option<Vec<RemoteBinding>>§provenance: Option<OrdBound<Provenance>>§scale: Option<OrdBound<Scale>>§retrieval: Option<OrdBound<RetrievalGranularity>>§authority: Option<OrdBound<Authority>>§isolation: Option<OrdBound<Isolation>>§reversibility: Option<OrdBound<Reversibility>>§persistence_level: Option<OrdBound<PersistenceLevel>>§trigger_escape: Option<OrdBound<TriggerEscape>>§trigger_kind: Option<Vec<TriggerKind>>§disclosure_audience: Option<OrdBound<DisclosureAudience>>§disclosure_channel: Option<Vec<Channel>>§disclosure_principal: Option<Vec<Principal>>§secret_level: Option<OrdBound<SecretLevel>>§secret_channel: Option<Vec<Channel>>§secret_principal: Option<Vec<Principal>>§net_direction: Option<OrdBound<NetDirection>>§net_destination: Option<OrdBound<NetDestination>>§net_payload: Option<OrdBound<NetPayload>>§execution_trust: Option<OrdBound<ExecutionTrust>>§supply_source: Option<Vec<SupplySource>>§pinning: Option<OrdBound<Pinning>>§exec_surface: Option<Vec<ExecSurface>>§cost: Option<OrdBound<Cost>>

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impl Clause

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pub fn admits(&self, cap: &Capability) -> bool

Whether this clause admits cap (allow-clause semantics).

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impl Clone for Clause

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fn clone(&self) -> Clause

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 Clause

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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 Default for Clause

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fn default() -> Clause

Returns the “default value” for a type. Read more
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impl Eq for Clause

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impl PartialEq for Clause

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fn eq(&self, other: &Clause) -> 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 StructuralPartialEq for Clause

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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<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.
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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> Same for T

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type Output = T

Should always be Self
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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.