Trait AsDomainRef
pub trait AsDomainRef: AsDomainRefPrivate {
// Provided methods
fn as_wildcard_parent(&self) -> Option<Domain> { ... }
fn to_domain(&self) -> Domain { ... }
fn to_wildcard(&self) -> Result<Domain, PushError> { ... }
fn as_wildcard(&self) -> Option<Domain> { ... }
}net only.Expand description
A trait which is used by the rama-net crate
for places where we wish to have access to
a reference to a Domain, directly or indirectly,
for non-move purposes.
For example to compare it, or use it in a derived form.
Provided Methods§
fn as_wildcard_parent(&self) -> Option<Domain>
fn to_domain(&self) -> Domain
fn to_domain(&self) -> Domain
Return an owned Domain.
For &'static str inputs this validates and panics on invalid input
(matching Domain::from_static); for Domain it clones cheaply.
fn to_wildcard(&self) -> Result<Domain, PushError>
fn to_wildcard(&self) -> Result<Domain, PushError>
Return this value in wildcard form (*.x).
If self is already a wildcard, an owned copy is returned as-is.
Otherwise this is equivalent to self.to_domain().try_as_wildcard()
— i.e. x becomes *.x (with the usual length cap).
§Errors
Returns PushError if the resulting name would exceed
MAX_NAME_LEN.
§Panics
Inherited from Self::to_domain: for &'static str inputs this
panics on invalid domain syntax (matching Domain::from_static).
fn as_wildcard(&self) -> Option<Domain>
fn as_wildcard(&self) -> Option<Domain>
If self is already in wildcard form, return it as an owned
Domain; otherwise return None.
Unlike Self::to_wildcard, this does not transform bare inputs
into the wildcard form — use it when you want to know “was this
input already a wildcard?” without doing any conversion.