Struct compare::Borrowing [−] [src]

pub struct Borrowing<C, Lb: ?Sized, Rb: ?Sized = Lb> where C: Compare<Lb, Rb>(_, _);

A comparator that borrows its parameters before comparing them.

See Compare::borrow for an example.

Trait Implementations

impl<C, L: ?Sized, R: ?Sized, Lb: ?Sized, Rb: ?Sized> Compare<L, R> for Borrowing<C, Lb, Rb> where C: Compare<Lb, Rb>, L: Borrow<Lb>, R: Borrow<Rb>
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fn compare(&self, l: &L, r: &R) -> Ordering

Compares two values, returning Less, Equal, or Greater if l is less than, equal to, or greater than r, respectively. Read more

fn compares_lt(&self, l: &L, r: &R) -> bool

Checks if l is less than r.

fn compares_le(&self, l: &L, r: &R) -> bool

Checks if l is less than or equal to r.

fn compares_ge(&self, l: &L, r: &R) -> bool

Checks if l is greater than or equal to r.

fn compares_gt(&self, l: &L, r: &R) -> bool

Checks if l is greater than r.

fn compares_eq(&self, l: &L, r: &R) -> bool

Checks if l is equal to r.

fn compares_ne(&self, l: &L, r: &R) -> bool

Checks if l is not equal to r.

fn borrowing(self) -> Borrowing<Self, L, R> where Self: Sized

Borrows the comparator's parameters before comparing them. Read more

fn rev(self) -> Rev<Self> where Self: Sized

Reverses the ordering of the comparator. Read more

fn swap(self) -> Swap<Self> where Self: Sized

Swaps the comparator's parameters, maintaining the underlying ordering. Read more

fn then<D>(self, then: D) -> Then<Self, D> where D: Compare<L, R>, Self: Sized

Lexicographically combines the comparator with another. Read more

impl<C, Lb: ?Sized, Rb: ?Sized> Clone for Borrowing<C, Lb, Rb> where C: Compare<Lb, Rb> + Clone
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fn clone(&self) -> Self

Returns a copy of the value. Read more

fn clone_from(&mut self, source: &Self)
1.0.0

Performs copy-assignment from source. Read more

impl<C, Lb: ?Sized, Rb: ?Sized> Copy for Borrowing<C, Lb, Rb> where C: Compare<Lb, Rb> + Copy
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impl<C, Lb: ?Sized, Rb: ?Sized> Default for Borrowing<C, Lb, Rb> where C: Compare<Lb, Rb> + Default
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fn default() -> Self

Returns the "default value" for a type. Read more

impl<C, Lb: ?Sized, Rb: ?Sized> PartialEq for Borrowing<C, Lb, Rb> where C: Compare<Lb, Rb> + PartialEq
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fn eq(&self, other: &Self) -> bool

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

fn ne(&self, other: &Rhs) -> bool
1.0.0

This method tests for !=.

impl<C, Lb: ?Sized, Rb: ?Sized> Eq for Borrowing<C, Lb, Rb> where C: Compare<Lb, Rb> + Eq
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impl<C, Lb: ?Sized, Rb: ?Sized> Debug for Borrowing<C, Lb, Rb> where C: Compare<Lb, Rb> + Debug
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fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.