Enum glib::translate::GlibNoneOrInvalidError

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pub enum GlibNoneOrInvalidError<I: Error> {
    Invalid(I),
    None,
}

Expand description

Error type for TryFromGlib when the Glib value can be None or invalid.

Variants

`Invalid(I)`

`None`

Implementations

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impl<I: Error> GlibNoneOrInvalidError

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pub fn none() -> Self

Builds the None variant.

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pub fn is_none(&self) -> bool

Returns true if self is the None variant.

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pub fn is_invalid(&self) -> bool

Returns true if self is the Invalid variant.

Trait Implementations

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impl<I: Debug + Error> Debug for GlibNoneOrInvalidError

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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<I: Error> Display for GlibNoneOrInvalidError

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

Formats the value using the given formatter. Read more

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impl<I: Error> Error for GlibNoneOrInvalidError

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 backtrace(&self) -> Option<&Backtrace>

🔬 This is a nightly-only experimental API. (backtrace)

Returns a stack backtrace, if available, of where this error occurred. Read more

1.0.0 · source

fn description(&self) -> &str

👎 Deprecated since 1.42.0:

use the Display impl or to_string()

fn cause(&self) -> Option<&dyn Error>

👎 Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

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impl<I: Error> From for GlibNoneOrInvalidError

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fn from(invalid: I) -> Self

Converts to this type from the input type.

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impl<I: PartialEq + Error> PartialEq<GlibNoneOrInvalidError> for GlibNoneOrInvalidError

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

This method tests for self and other values to be equal, and is used by ==. Read more

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

This method tests for !=.

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impl<I: Eq + Error> Eq for GlibNoneOrInvalidError

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impl<I: Error> StructuralEq for GlibNoneOrInvalidError

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impl<I: Error> StructuralPartialEq for GlibNoneOrInvalidError

Auto Trait Implementations

impl RefUnwindSafe for GlibNoneOrInvalidError where
I: RefUnwindSafe,

impl Send for GlibNoneOrInvalidError where
I: Send,

impl Sync for GlibNoneOrInvalidError where
I: Sync,

impl Unpin for GlibNoneOrInvalidError where
I: Unpin,

impl UnwindSafe for GlibNoneOrInvalidError where
I: UnwindSafe,

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,

const: unstable · source

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,

const: unstable · source

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

Mutably borrows from an owned value. Read more

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impl<T> From<!> for T

const: unstable · source

fn from(t: !) -> T

Converts to this type from the input type.

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impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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

const: unstable · source

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> 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 for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

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impl<T, U> TryInto for T where
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

Enum glib::translate::GlibNoneOrInvalidError

Variants

Invalid(I)

None

Implementations

impl<I: Error> GlibNoneOrInvalidError<I>

pub fn none() -> Self

pub fn is_none(&self) -> bool

pub fn is_invalid(&self) -> bool

Trait Implementations

impl<I: Debug + Error> Debug for GlibNoneOrInvalidError<I>

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

impl<I: Error> Display for GlibNoneOrInvalidError<I>

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

impl<I: Error> Error for GlibNoneOrInvalidError<I>

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

fn backtrace(&self) -> Option<&Backtrace>

fn description(&self) -> &str

fn cause(&self) -> Option<&dyn Error>

impl<I: Error> From<I> for GlibNoneOrInvalidError<I>

fn from(invalid: I) -> Self

impl<I: PartialEq + Error> PartialEq<GlibNoneOrInvalidError<I>> for GlibNoneOrInvalidError<I>

fn eq(&self, other: &GlibNoneOrInvalidError<I>) -> bool

fn ne(&self, other: &GlibNoneOrInvalidError<I>) -> bool

impl<I: Eq + Error> Eq for GlibNoneOrInvalidError<I>

impl<I: Error> StructuralEq for GlibNoneOrInvalidError<I>

impl<I: Error> StructuralPartialEq for GlibNoneOrInvalidError<I>

Auto Trait Implementations

impl<I> RefUnwindSafe for GlibNoneOrInvalidError<I> where I: RefUnwindSafe,

impl<I> Send for GlibNoneOrInvalidError<I> where I: Send,

impl<I> Sync for GlibNoneOrInvalidError<I> where I: Sync,

impl<I> Unpin for GlibNoneOrInvalidError<I> where I: Unpin,

impl<I> UnwindSafe for GlibNoneOrInvalidError<I> where I: UnwindSafe,

Blanket Implementations

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

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for T where T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for T where T: ?Sized,

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

impl<T> From<!> for T

fn from(t: !) -> T

impl<T> From<T> for T

fn from(t: T) -> T

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

fn into(self) -> U

impl<T> ToString for T where T: Display + ?Sized,

default fn to_string(&self) -> String

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

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for T where U: TryFrom<T>,

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

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

`Invalid(I)`

`None`

impl<I> RefUnwindSafe for GlibNoneOrInvalidError<I> where
I: RefUnwindSafe,

impl<I> Send for GlibNoneOrInvalidError<I> where
I: Send,

impl<I> Sync for GlibNoneOrInvalidError<I> where
I: Sync,

impl<I> Unpin for GlibNoneOrInvalidError<I> where
I: Unpin,

impl<I> UnwindSafe for GlibNoneOrInvalidError<I> where
I: UnwindSafe,

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

impl<T> Borrow<T> for T where
T: ?Sized,

impl<T> BorrowMut<T> for T where
T: ?Sized,

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

impl<T> ToString for T where
T: Display + ?Sized,

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

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,