Enum FallbackReason 

pub enum FallbackReason {
    MissingIntent,
    LeadingZeroes,
    InvalidForm,
    ProtectedIdentifier,
    UnsupportedForm,
    UnapprovedAbbreviation,
    UnhandledSymbol,
}

Why a primary reading was unavailable; contains no copied source values.

Variants

MissingIntent

Insufficient source reading intent or context.

LeadingZeroes

Significant leading zeroes require a faithful digit reading.

InvalidForm

A supported family rejected source grammar or logical value.

ProtectedIdentifier

An identifier has no approved normal reading.

UnsupportedForm

A source form is outside the normal grammar.

UnapprovedAbbreviation

No approved abbreviation expansion exists.

UnhandledSymbol

A grapheme otherwise would remain unhandled.

Trait Implementations

impl Clone for FallbackReason

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for FallbackReason

impl Debug for FallbackReason

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

Formats the value using the given formatter.

impl Eq for FallbackReason

impl PartialEq for FallbackReason

fn eq(&self, other: &Self) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl Serialize for FallbackReason

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for FallbackReason