Struct bookdata::amazon::ReviewRowFrameBuilder

pub struct ReviewRowFrameBuilder {
    user: <i32 as ColType>::Builder,
    asin: <String as ColType>::Builder,
    rating: <f32 as ColType>::Builder,
    timestamp: <i64 as ColType>::Builder,
    summary: <String as ColType>::Builder,
    text: <String as ColType>::Builder,
}

Fields§

§user: <i32 as ColType>::Builder§asin: <String as ColType>::Builder§rating: <f32 as ColType>::Builder§timestamp: <i64 as ColType>::Builder§summary: <String as ColType>::Builder§text: <String as ColType>::Builder

Trait Implementations§

impl FrameBuilder<ReviewRow> for ReviewRowFrameBuilder

fn with_capacity(cap: usize) -> Self

Instantiate a frame builder with a specified capacity.

fn append_row(&mut self, row: ReviewRow)

Add a row to the frame builder.

fn build(self) -> PolarsResult<DataFrame>

Finish the builder and create a data frame.

fn extend<I>(&mut self, iter: I)
where I: IntoIterator<Item = R>,

Add an iterable of items to the frame.

Auto Trait Implementations§

impl RefUnwindSafe for ReviewRowFrameBuilder

impl Send for ReviewRowFrameBuilder

impl Sync for ReviewRowFrameBuilder

impl Unpin for ReviewRowFrameBuilder

impl UnwindSafe for ReviewRowFrameBuilder

Blanket Implementations§

impl<T> Any for T
where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T
where T: ?Sized,

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T
where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<T, U> Into<U> for T
where U: From<T>,

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<T> IntoResult<T> for T

type Err = Infallible

fn into_result(self) -> Result<T, <T as IntoResult<T>>::Err>

impl<T> Pointable for T

const ALIGN: usize = _

The alignment of pointer.

type Init = T

The type for initializers.

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more

impl<T> Same for T

type Output = T

Should always be Self

impl<T, U> TryFrom<U> for T
where U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.

impl<V, T> VZip<V> for T
where V: MultiLane<T>,

fn vzip(self) -> V