pub struct InvalidFontId;Expand description
Bad FontId or no font loaded
This error should be impossible to observe, but exists to avoid panic in lower level methods.
Trait Implementations§
Source§impl Debug for InvalidFontId
impl Debug for InvalidFontId
Source§impl Display for InvalidFontId
impl Display for InvalidFontId
Source§impl Error for InvalidFontId
impl Error for InvalidFontId
1.30.0 · Source§fn source(&self) -> Option<&(dyn Error + 'static)>
fn source(&self) -> Option<&(dyn Error + 'static)>
Returns the lower-level source of this error, if any. Read more
1.0.0 · Source§fn description(&self) -> &str
fn description(&self) -> &str
👎Deprecated since 1.42.0: use the Display impl or to_string()
Auto Trait Implementations§
impl Freeze for InvalidFontId
impl RefUnwindSafe for InvalidFontId
impl Send for InvalidFontId
impl Sync for InvalidFontId
impl Unpin for InvalidFontId
impl UnsafeUnpin for InvalidFontId
impl UnwindSafe for InvalidFontId
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<S, T> CastApprox<T> for Swhere
T: ConvApprox<S>,
impl<S, T> CastApprox<T> for Swhere
T: ConvApprox<S>,
Source§fn try_cast_approx(self) -> Result<T, Error>
fn try_cast_approx(self) -> Result<T, Error>
Source§fn cast_approx(self) -> T
fn cast_approx(self) -> T
Source§impl<S, T> CastFloat<T> for Swhere
T: ConvFloat<S>,
impl<S, T> CastFloat<T> for Swhere
T: ConvFloat<S>,
Source§fn cast_trunc(self) -> T
fn cast_trunc(self) -> T
Cast to integer, truncating Read more
Source§fn cast_nearest(self) -> T
fn cast_nearest(self) -> T
Cast to the nearest integer Read more
Source§fn cast_floor(self) -> T
fn cast_floor(self) -> T
Cast the floor to an integer Read more