pub struct GroupedDataFrame<'a, D: Clone + DeserializeOwned + Serialize, I: Eq + Hash + Clone, F>where
    F: Fn(&D) -> I,{ /* private fields */ }
Expand description

A Grouped DataFrame, you can use a aggregator function to get a DataFrame.

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impl<'a, D: Clone + DeserializeOwned + Serialize, I: Eq + Clone + Hash, F> GroupedDataFrame<'a, D, I, F>where F: Fn(&D) -> I,

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pub fn agg<S: Clone + DeserializeOwned + Serialize, G>( &self, aggregator: G ) -> DataFrame<S>where G: Fn(&I, &Group<'_, D>) -> S,

Aggregates a GroupedDataFrame in a new DataFrame using a aggregator function.

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impl<'a, D, I, F> RefUnwindSafe for GroupedDataFrame<'a, D, I, F>where D: RefUnwindSafe, F: RefUnwindSafe,

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impl<'a, D, I, F> Send for GroupedDataFrame<'a, D, I, F>where D: Sync, F: Send,

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impl<'a, D, I, F> Sync for GroupedDataFrame<'a, D, I, F>where D: Sync, F: Sync,

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impl<'a, D, I, F> Unpin for GroupedDataFrame<'a, D, I, F>where F: Unpin,

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impl<'a, D, I, F> UnwindSafe for GroupedDataFrame<'a, D, I, F>where D: RefUnwindSafe, F: UnwindSafe,

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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<T> Allocation for Twhere T: RefUnwindSafe + Send + Sync,