Enum GraphError

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#[repr(usize)]
pub enum GraphError { Cycle(CycleError), Unknown(String), }

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Cycle(CycleError)

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Unknown(String)

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impl GraphError

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pub const fn is_cycle(&self) -> bool

Returns true if the enum is GraphError::Cycle otherwise false

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pub const fn is_unknown(&self) -> bool

Returns true if the enum is GraphError::Unknown otherwise false

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impl Clone for GraphError

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fn clone(&self) -> GraphError

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

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

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

Formats the value using the given formatter. Read more
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impl<'de> Deserialize<'de> for GraphError

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fn deserialize<__D>( __deserializer: __D, ) -> Result<GraphError, <__D as Deserializer<'de>>::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl Display for GraphError

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

Formats the value using the given formatter. Read more
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impl EnumCount for GraphError

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const COUNT: usize = 2usize

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impl Error for GraphError

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

Returns 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<&str> for GraphError

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fn from(error: &str) -> GraphError

Converts to this type from the input type.
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impl<Idx> From<Cycle<Idx>> for GraphError
where Idx: Copy + Debug,

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fn from(error: Cycle<Idx>) -> GraphError

Converts to this type from the input type.
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impl From<CycleError> for GraphError

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fn from(error: CycleError) -> GraphError

Converts to this type from the input type.
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impl From<NegativeCycle> for GraphError

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fn from(_error: NegativeCycle) -> GraphError

Converts to this type from the input type.
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impl From<String> for GraphError

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fn from(error: String) -> GraphError

Converts to this type from the input type.
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impl Serialize for GraphError

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

Serialize this value into the given Serde serializer. Read more
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impl VariantNames for GraphError

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const VARIANTS: &'static [&'static str]

Names of the variants of this enum
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impl Send for GraphError

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impl Sync for GraphError

Auto Trait Implementations§

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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. 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<S, F> IntoOp<F> for S
where F: Operator, S: Into<F>,

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fn into_op(self) -> F

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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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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.
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impl<T> DeserializeOwned for T
where T: for<'de> Deserialize<'de>,