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PropValueRef

Enum PropValueRef 

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pub enum PropValueRef<'a> {
    Bool(bool),
    I8(i8),
    U8(u8),
    I32(i32),
    U32(u32),
    I64(i64),
    U64(u64),
    F32(f32),
    F64(f64),
    Str(&'a str),
}
Expand description

A borrowed, non-null per-feature property value.

Nullability is lifted to ColumnRef: only non-null values appear in FeatureRef::iter_properties.

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Bool(bool)

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I8(i8)

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U8(u8)

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I32(i32)

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U32(u32)

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I64(i64)

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U64(u64)

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F32(f32)

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F64(f64)

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Str(&'a str)

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impl<'a> Clone for PropValueRef<'a>

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fn clone(&self) -> PropValueRef<'a>

Returns a duplicate 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<'a> Debug for PropValueRef<'a>

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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 From<PropValueRef<'_>> for Value

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fn from(v: PropValueRef<'_>) -> Self

Converts to this type from the input type.
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impl From<bool> for PropValueRef<'_>

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fn from(v: bool) -> Self

Converts to this type from the input type.
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impl From<f32> for PropValueRef<'_>

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fn from(v: f32) -> Self

Converts to this type from the input type.
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impl From<f64> for PropValueRef<'_>

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fn from(v: f64) -> Self

Converts to this type from the input type.
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impl From<i32> for PropValueRef<'_>

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fn from(v: i32) -> Self

Converts to this type from the input type.
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impl From<i64> for PropValueRef<'_>

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fn from(v: i64) -> Self

Converts to this type from the input type.
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impl From<i8> for PropValueRef<'_>

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fn from(v: i8) -> Self

Converts to this type from the input type.
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impl From<u32> for PropValueRef<'_>

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fn from(v: u32) -> Self

Converts to this type from the input type.
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impl From<u64> for PropValueRef<'_>

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fn from(v: u64) -> Self

Converts to this type from the input type.
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impl From<u8> for PropValueRef<'_>

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fn from(v: u8) -> Self

Converts to this type from the input type.
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impl<'a> PartialEq for PropValueRef<'a>

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fn eq(&self, other: &PropValueRef<'a>) -> bool

Tests for self and other values to be equal, and is used by ==.
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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> Copy for PropValueRef<'a>

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impl<'a> StructuralPartialEq for PropValueRef<'a>

Auto Trait Implementations§

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impl<'a> Freeze for PropValueRef<'a>

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impl<'a> RefUnwindSafe for PropValueRef<'a>

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impl<'a> Send for PropValueRef<'a>

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impl<'a> Sync for PropValueRef<'a>

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impl<'a> Unpin for PropValueRef<'a>

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impl<'a> UnsafeUnpin for PropValueRef<'a>

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impl<'a> UnwindSafe for PropValueRef<'a>

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> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<T> Pointable for T

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const ALIGN: usize

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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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 = 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<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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impl<G1, G2> Within<G2> for G1
where G2: Contains<G1>,

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fn is_within(&self, b: &G2) -> bool