Struct Map2

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pub struct Map2<R: Eq + Hash, C: Eq + Hash, V> { /* private fields */ }

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impl<R, C, V> Map2<R, C, V>
where R: Eq + Hash + Clone, C: Eq + Hash + Clone, V: Clone,

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pub fn new() -> Self

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pub fn rows(&self) -> &SeqMap<R, SeqMap<C, V>>

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pub fn columns(&self) -> &SeqMap<C, SeqMap<R, V>>

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pub fn get(&self, col: &C, row: &R) -> Option<&V>

Returns a reference to the value at the given row and column.

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pub fn get_row(&self, row: &R) -> Option<&SeqMap<C, V>>

Gets a reference to the row (i.e. all columns for that row).

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pub fn get_column(&self, col: &C) -> Option<&SeqMap<R, V>>

Gets a reference to the column (i.e. all rows for that column).

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pub fn has(&self, col: &C, row: &R) -> bool

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pub fn insert(&mut self, col: C, row: R, value: V)

Inserts a value into the map at the given row and column. If there was an existing value at that position, it is returned.

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pub fn remove(&mut self, col: &C, row: &R) -> Option<V>

Removes the value at the given row and column. Returns the removed value, if it existed.

Trait Implementations§

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impl<R: Clone + Eq + Hash, C: Clone + Eq + Hash, V: Clone> Clone for Map2<R, C, V>

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fn clone(&self) -> Map2<R, C, V>

Returns a copy 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<R: Debug + Eq + Hash, C: Debug + Eq + Hash, V: Debug> Debug for Map2<R, C, V>

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl<R, C, V> Freeze for Map2<R, C, V>

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impl<R, C, V> RefUnwindSafe for Map2<R, C, V>

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impl<R, C, V> Send for Map2<R, C, V>
where R: Send, C: Send, V: Send,

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impl<R, C, V> Sync for Map2<R, C, V>
where R: Sync, C: Sync, V: Sync,

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impl<R, C, V> Unpin for Map2<R, C, V>
where R: Unpin, C: Unpin, V: Unpin,

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impl<R, C, V> UnwindSafe for Map2<R, C, V>
where R: UnwindSafe, C: UnwindSafe, V: 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> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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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 = 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<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more