Struct versatile_data::Field

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pub struct Field { /* private fields */ }

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impl Field

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pub fn new<P: AsRef<Path>>(path: P) -> Result<Self>

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pub fn num(&self, row: u32) -> Option<f64>

Methods from Deref<Target = IdxBinary<FieldEntity>>§

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pub fn bytes(&self, row: u32) -> Option<&'static [u8]>

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pub fn update(&mut self, row: u32, content: &[u8]) -> Result<u32, Error>where T: Clone,

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pub fn cmp(&self, data: &T, content: &[u8]) -> Ordering

Methods from Deref<Target = IdxFile<T>>§

pub fn value(&self, row: u32) -> Option<&T>

pub fn new_row(&mut self, row: u32) -> Result<u32, Error>

pub fn insert(&mut self, value: T) -> Result<u32, Error>where T: Ord + Clone,

pub fn update(&mut self, row: u32, value: T) -> Result<u32, Error>where T: Ord + Clone,

pub fn delete(&mut self, row: u32) -> Result<(), Error>

pub fn exists(&self, row: u32) -> bool

Methods from Deref<Target = Avltriee<T>>§

pub fn iter(&self) -> AvltrieeIter<'_, T>

pub fn desc_iter(&self) -> AvltrieeIter<'_, T>

pub fn iter_by<F, 'a>(&'a self, cmp: F) -> AvltrieeIter<'a, T> where F: Fn(&T) -> Ordering,

pub fn iter_from<F, 'a>(&'a self, search: F) -> AvltrieeIter<'a, T> where F: Fn(&T) -> Ordering,

pub fn desc_iter_from<F, 'a>(&'a self, search: F) -> AvltrieeIter<'a, T> where F: Fn(&T) -> Ordering,

pub fn iter_over<F, 'a>(&'a self, search: F) -> AvltrieeIter<'a, T> where F: Fn(&T) -> Ordering,

pub fn desc_iter_over<F, 'a>(&'a self, search: F) -> AvltrieeIter<'a, T> where F: Fn(&T) -> Ordering,

pub fn iter_to<F, 'a>(&'a self, search_from: F) -> AvltrieeIter<'a, T> where F: Fn(&T) -> Ordering,

pub fn desc_iter_to<F, 'a>(&'a self, search_from: F) -> AvltrieeIter<'a, T> where F: Fn(&T) -> Ordering,

pub fn iter_under<F, 'a>(&'a self, search_from: F) -> AvltrieeIter<'a, T> where F: Fn(&T) -> Ordering,

pub fn desc_iter_under<F, 'a>(&'a self, search_from: F) -> AvltrieeIter<'a, T> where F: Fn(&T) -> Ordering,

pub fn iter_range<S, E, 'a>(&'a self, start: S, end: E) -> AvltrieeIter<'a, T> where S: Fn(&T) -> Ordering, E: Fn(&T) -> Ordering,

pub fn desc_iter_range<S, E, 'a>( &'a self, start: S, end: E ) -> AvltrieeIter<'a, T> where S: Fn(&T) -> Ordering, E: Fn(&T) -> Ordering,

pub unsafe fn update(&mut self, row: u32, value: T) -> Result<(), Error>where T: Ord + Clone,

pub unsafe fn insert_unique(&mut self, row: u32, value: T, found: Found)

pub unsafe fn delete(&mut self, target_row: u32)

pub unsafe fn node<'a>(&self, row: u32) -> Option<&'a AvltrieeNode<T>>

pub unsafe fn value<'a>(&self, row: u32) -> Option<&'a T>

pub unsafe fn value_unchecked<'a>(&self, row: u32) -> &'a T

pub fn root(&self) -> u32

pub fn search_end<F>(&self, cmp: F) -> Foundwhere F: Fn(&T) -> Ordering,

pub unsafe fn has_same(&self, row: u32) -> bool

Trait Implementations§

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impl Deref for Field

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type Target = IdxBinary<FieldEntity>

The resulting type after dereferencing.
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fn deref(&self) -> &Self::Target

Dereferences the value.
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impl DerefMut for Field

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fn deref_mut(&mut self) -> &mut Self::Target

Mutably dereferences the value.

Auto Trait Implementations§

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impl RefUnwindSafe for Field

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impl Send for Field

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impl Sync for Field

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impl Unpin for Field

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impl UnwindSafe for Field

Blanket Implementations§

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impl<T> Any for Twhere 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 Twhere 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 Twhere 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 Twhere 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 Twhere 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 Twhere 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 Twhere V: MultiLane<T>,

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fn vzip(self) -> V