Function encode 

pub(super) const fn encode<P: PropertyConstraint>(
    reason_code: ReasonCode,
    properties: &Properties<P>,
    w: &mut Writer<'_>,
) -> Result<(), EncodeError>

Encodes a “reason code plus optional properties” tail into the writer.

Errors

Returns EncodeError::InsufficientSpace if the writer does not have enough capacity.