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ExprResult

ripin::expression

Enum ExprResult 

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pub enum ExprResult<A, B, C> {
    OperandErr(OperandErr),
    InvalidToken {
        evaluator: A,
        variable: B,
        operand: C,
    },
}
Expand description

Used to specify the error during the conversion.

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OperandErr(OperandErr)

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InvalidToken

Fields

§evaluator: A
§variable: B
§operand: C

Trait Implementations§

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impl<A: Debug, B: Debug, C: Debug> Debug for ExprResult<A, B, C>

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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<A: PartialEq, B: PartialEq, C: PartialEq> PartialEq for ExprResult<A, B, C>

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fn eq(&self, other: &ExprResult<A, B, C>) -> bool

Tests for self and other values to be equal, and is used by ==.
1.0.0 (const: unstable) · Source§

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl<A, B, C> StructuralPartialEq for ExprResult<A, B, C>

Auto Trait Implementations§

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impl<A, B, C> Freeze for ExprResult<A, B, C>
where A: Freeze, B: Freeze, C: Freeze,

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impl<A, B, C> RefUnwindSafe for ExprResult<A, B, C>
where A: RefUnwindSafe, B: RefUnwindSafe, C: RefUnwindSafe,

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impl<A, B, C> Send for ExprResult<A, B, C>
where A: Send, B: Send, C: Send,

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impl<A, B, C> Sync for ExprResult<A, B, C>
where A: Sync, B: Sync, C: Sync,

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impl<A, B, C> Unpin for ExprResult<A, B, C>
where A: Unpin, B: Unpin, C: Unpin,

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impl<A, B, C> UnsafeUnpin for ExprResult<A, B, C>
where A: UnsafeUnpin, B: UnsafeUnpin, C: UnsafeUnpin,

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impl<A, B, C> UnwindSafe for ExprResult<A, B, C>
where A: UnwindSafe, B: UnwindSafe, C: 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,

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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, 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, U> TryIntoRef<U> for T
where U: TryFromRef<T>,

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type Err = <U as TryFromRef<T>>::Err

The type returned in the event of a conversion error.
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fn try_into_ref(&self) -> Result<U, <U as TryFromRef<T>>::Err>

Performs the conversion.