Enum FallbackReason 

pub enum FallbackReason {
    InvalidUrl,
}

代替フォントを使う理由。黙って無視せず記録するために型で持つ。

Variants

InvalidUrl

URL が空など、そもそも取得できない。

Trait Implementations

impl Clone for FallbackReason

fn clone(&self) -> FallbackReason

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: &FallbackReason) -> bool

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl StructuralPartialEq for FallbackReason