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Datum

Enum Datum 

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pub enum Datum<P = u32, O = Operand, S = u32> {
    Place(P),
    Value(O),
    Text(S),
    Bare,
}
Expand description

An option’s argument: a data item, another operand (a literal, LENGTH OF and the like), text the translator kept as written (a label, a name that is not a data item), or none at all.

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Place(P)

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Value(O)

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Text(S)

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Bare

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impl<P, O, S> Datum<P, O, S>

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pub fn map<H>( self, h: &mut H, ) -> Result<Datum<<H as Handles<P, O, S>>::Place, <H as Handles<P, O, S>>::Value, <H as Handles<P, O, S>>::Text>, <H as Handles<P, O, S>>::Error>
where H: Handles<P, O, S>,

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impl<P, O, S> Clone for Datum<P, O, S>
where P: Clone, O: Clone, S: Clone,

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fn clone(&self) -> Datum<P, O, S>

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more
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impl<P, O, S> Copy for Datum<P, O, S>
where P: Copy, O: Copy, S: Copy,

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impl<P, O, S> Debug for Datum<P, O, S>
where P: Debug, O: Debug, S: Debug,

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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 Decode for Datum

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impl Encode for Datum

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fn encode(&self, w: &mut Writer)

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impl<P, O, S> Eq for Datum<P, O, S>
where P: Eq, O: Eq, S: Eq,

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impl<P, O, S> PartialEq for Datum<P, O, S>
where P: PartialEq, O: PartialEq, S: PartialEq,

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fn eq(&self, other: &Datum<P, O, S>) -> bool

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

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

Inequality operator !=. Read more
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impl<P, O, S> StructuralPartialEq for Datum<P, O, S>
where P: PartialEq, O: PartialEq, S: PartialEq,

Auto Trait Implementations§

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impl<P, O, S> Freeze for Datum<P, O, S>
where P: Freeze, O: Freeze, S: Freeze,

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impl<P, O, S> RefUnwindSafe for Datum<P, O, S>

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impl<P, O, S> Send for Datum<P, O, S>
where P: Send, O: Send, S: Send,

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impl<P, O, S> Sync for Datum<P, O, S>
where P: Sync, O: Sync, S: Sync,

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impl<P, O, S> Unpin for Datum<P, O, S>
where P: Unpin, O: Unpin, S: Unpin,

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impl<P, O, S> UnsafeUnpin for Datum<P, O, S>

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impl<P, O, S> UnwindSafe for Datum<P, O, S>
where P: UnwindSafe, O: UnwindSafe, S: 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> 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<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, U> TryFrom<U> for T
where U: Into<T>,

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type Error = !

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

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.