Enum cairo::Error

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#[non_exhaustive]
pub enum Error {
Show 44 variants NoMemory, InvalidRestore, InvalidPopGroup, NoCurrentPoint, InvalidMatrix, InvalidStatus, NullPointer, InvalidString, InvalidPathData, ReadError, WriteError, SurfaceFinished, SurfaceTypeMismatch, PatternTypeMismatch, InvalidContent, InvalidFormat, InvalidVisual, FileNotFound, InvalidDash, InvalidDscComment, InvalidIndex, ClipNotRepresentable, TempFileError, InvalidStride, FontTypeMismatch, UserFontImmutable, UserFontError, NegativeCount, InvalidClusters, InvalidSlant, InvalidWeight, InvalidSize, UserFontNotImplemented, DeviceTypeMismatch, DeviceError, InvalidMeshConstruction, DeviceFinished, JBig2GlobalMissing, PngError, FreetypeError, Win32GdiError, TagError, DwriteError, LastStatus,
}

Variants (Non-exhaustive)§

This enum is marked as non-exhaustive
Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.
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NoMemory

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InvalidRestore

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InvalidPopGroup

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NoCurrentPoint

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InvalidMatrix

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InvalidStatus

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NullPointer

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InvalidString

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InvalidPathData

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ReadError

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WriteError

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SurfaceFinished

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SurfaceTypeMismatch

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PatternTypeMismatch

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InvalidContent

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InvalidFormat

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InvalidVisual

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FileNotFound

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InvalidDash

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InvalidDscComment

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InvalidIndex

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ClipNotRepresentable

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TempFileError

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InvalidStride

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FontTypeMismatch

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UserFontImmutable

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UserFontError

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NegativeCount

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InvalidClusters

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InvalidSlant

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InvalidWeight

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InvalidSize

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UserFontNotImplemented

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DeviceTypeMismatch

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DeviceError

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InvalidMeshConstruction

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DeviceFinished

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JBig2GlobalMissing

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PngError

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FreetypeError

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Win32GdiError

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TagError

Available on crate feature v1_16 only.
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DwriteError

Available on crate feature v1_18 only.
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LastStatus

Trait Implementations§

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impl Clone for Error

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fn clone(&self) -> Error

Returns a copy of the value. Read more
1.0.0 · source§

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

Performs copy-assignment from source. Read more
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impl Debug for Error

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

Formats the value using the given formatter. Read more
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impl Display for Error

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

Formats the value using the given formatter. Read more
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impl Error for Error

1.30.0 · source§

fn source(&self) -> Option<&(dyn Error + 'static)>

The lower-level source of this error, if any. Read more
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fn description(&self) -> &str

👎Deprecated since 1.42.0: use the Display impl or to_string()
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fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0: replaced by Error::source, which can support downcasting
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fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)
Provides type based access to context intended for error reports. Read more
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impl From<Error> for BorrowError

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fn from(source: Error) -> Self

Converts to this type from the input type.
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impl From<Error> for IoError

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fn from(source: Error) -> Self

Converts to this type from the input type.
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impl PartialEq for Error

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

This method tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Copy for Error

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impl Eq for Error

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impl StructuralEq for Error

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impl StructuralPartialEq for Error

Auto Trait Implementations§

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impl RefUnwindSafe for Error

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impl Send for Error

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impl Sync for Error

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impl Unpin for Error

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impl UnwindSafe for Error

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T> ToString for T
where T: Display + ?Sized,

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default fn to_string(&self) -> String

Converts the given value to a String. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.