Struct differential_dataflow::hashable::OrdWrapper

pub struct OrdWrapper<T: Ord + Hashable> {
    pub item: T,
}

A wrapper around hashable types that ensures an implementation of Ord that compares hash values first.

Fields

item: T

The item, so you can grab it.

Trait Implementations

impl<T: Ord + Hashable> HashOrdered for OrdWrapper<T>

impl<T: Ord + Hashable + Abomonation> Abomonation for OrdWrapper<T>

unsafe fn entomb<W: Write>(&self, write: &mut W) -> Result<()>

Write any additional information about &self beyond its binary representation.

unsafe fn exhume<'a, 'b>(     &'a mut self,     bytes: &'b mut [u8] ) -> Option<&'b mut [u8]>

Recover any information for &mut self not evident from its binary representation.

fn extent(&self) -> usize

Reports the number of further bytes required to entomb self.

impl<T: Clone + Ord + Hashable> Clone for OrdWrapper<T>

fn clone(&self) -> OrdWrapper<T>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<T: Eq + Ord + Hashable> Eq for OrdWrapper<T>

impl<T: PartialEq + Ord + Hashable> PartialEq for OrdWrapper<T>

fn eq(&self, other: &OrdWrapper<T>) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &OrdWrapper<T>) -> bool

This method tests for !=.

impl<T: Debug + Ord + Hashable> Debug for OrdWrapper<T>

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.

impl<T: Default + Ord + Hashable> Default for OrdWrapper<T>

fn default() -> OrdWrapper<T>

Returns the "default value" for a type.

impl<T: Ord + Hashable> PartialOrd for OrdWrapper<T>

fn partial_cmp(&self, other: &Self) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

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

This method tests less than (for self and other) and is used by the < operator.

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

This method tests less than or equal to (for self and other) and is used by the <= operator.

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

This method tests greater than (for self and other) and is used by the > operator.

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

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl<T: Ord + Hashable> Ord for OrdWrapper<T>

fn cmp(&self, other: &Self) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

Compares and returns the minimum of two values.

impl<T: Ord + Hashable> Hashable for OrdWrapper<T>

type Output = T::Output

The type of the output value.

fn hashed(&self) -> T::Output

A well-distributed integer derived from the data.

impl<T: Ord + Hashable> Deref for OrdWrapper<T>

type Target = T

The resulting type after dereferencing.

fn deref(&self) -> &T

Dereferences the value.