Trait domain::rdata::svcb::ComposeSvcParamValue
source · pub trait ComposeSvcParamValue: SvcParamValue {
// Required methods
fn compose_len(&self) -> u16;
fn compose_value<Target: OctetsBuilder + ?Sized>(
&self,
target: &mut Target,
) -> Result<(), Target::AppendError>;
}
Expand description
A service binding parameter value that can be composed into wire format.
All value types need to be able to calculate the length of their
wire format. This length needs to fit into a u16
. It is the
responsibility of the value type to ensure that it will not grow too
large.
Required Methods§
sourcefn compose_len(&self) -> u16
fn compose_len(&self) -> u16
Returns the length of the composed value.
sourcefn compose_value<Target: OctetsBuilder + ?Sized>(
&self,
target: &mut Target,
) -> Result<(), Target::AppendError>
fn compose_value<Target: OctetsBuilder + ?Sized>( &self, target: &mut Target, ) -> Result<(), Target::AppendError>
Appends the wire format of the value to the end of target
.
Object Safety§
This trait is not object safe.