Struct MaybeAlpnSelected 

pub struct MaybeAlpnSelected(/* private fields */);

Available on crate features boring and dial9 only.

Trait Implementations

impl Clone for MaybeAlpnSelected

fn clone(&self) -> MaybeAlpnSelected

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for MaybeAlpnSelected

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl TraceField for MaybeAlpnSelected

type Ref<'a> = &'a [u8]

The zero-copy decoded form of this field.

fn field_type() -> FieldType

fn encode<W>(&self, enc: &mut EventEncoder<'_, W>) -> Result<(), Error>

where W: Write,

Encode this field’s value into the event encoder.

fn decode_ref<'a>( val: &FieldValueRef<'a>, ) -> Option<<MaybeAlpnSelected as TraceField>::Ref<'a>>

Extract this field’s value from a zero-copy FieldValueRef.

fn is_optional() -> bool

Whether this field is optional on the wire (high-bit modifier).

fn decode_missing<'a>() -> Option<Self::Ref<'a>>

Called when the field is absent from the wire data (not in the schema). Returns None for required fields (decode failure) and Some(None) for optional fields.