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ProtocolVersionGuardrail

adk_rust::payment::guardrail

Struct ProtocolVersionGuardrail 

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pub struct ProtocolVersionGuardrail { /* private fields */ }
Available on crate feature payments only.
Expand description

Restricts payment execution to explicit protocol name and version combinations.

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impl ProtocolVersionGuardrail

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pub fn new<I>(allowed_protocols: I) -> ProtocolVersionGuardrail
where I: IntoIterator<Item = ProtocolDescriptor>,

Creates a protocol-version guardrail.

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impl PaymentPolicyGuardrail for ProtocolVersionGuardrail

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fn name(&self) -> &str

Stable name of the guardrail.
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fn evaluate( &self, _record: &TransactionRecord, protocol: &ProtocolDescriptor, ) -> PaymentPolicyDecision

Evaluates one canonical transaction under a specific protocol surface.

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fn named_layer<S>(&self, service: S) -> Layered<<L as Layer<S>>::Service, S>
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Applies the layer to a service and wraps it in Layered.
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impl<T> PolicyExt for T
where T: ?Sized,

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fn and<P, B, E>(self, other: P) -> And<T, P>
where T: Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns Action::Follow only if self and other return Action::Follow. Read more
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fn or<P, B, E>(self, other: P) -> Or<T, P>
where T: Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns Action::Follow if either self or other returns Action::Follow. Read more
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