Trait der::Choice [−][src]
pub trait Choice<'a>: Decodable<'a> + Encodable {
fn can_decode(tag: Tag) -> bool;
}
Expand description
ASN.1 CHOICE
denotes a union of one or more possible alternatives.
The types MUST have distinct tags.
This crate models choice as a trait, with a blanket impl for all types
which impl Decodable + Encodable + Tagged
(i.e. they are modeled as
a CHOICE
with only one possible variant)
Required methods
fn can_decode(tag: Tag) -> bool
fn can_decode(tag: Tag) -> bool
Is the provided Tag
decodable as a variant of this CHOICE
?