apidoc_expand::api_error

Enum FromError

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pub enum FromError {
    Item(Expr),
    AssignCauseItem(Expr, LitStr),
}

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Item(Expr)

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AssignCauseItem(Expr, LitStr)

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impl MetaParser for FromError

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fn parse(meta: &Meta) -> Result<Self>

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impl Parse for FromError

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fn parse(stream: ParseStream<'_>) -> Result<Self>

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impl TryFrom<&Attribute> for FromError

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type Error = Error

The type returned in the event of a conversion error.
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fn try_from(attr: &Attribute) -> Result<Self>

Performs the conversion.

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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, C> Converter<Option<T>> for C
where C: Converter<T>,

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fn into(self) -> Result<Option<T>, Error>

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fn convert(stream: &&ParseBuffer<'_>) -> Result<T, Error>

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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.