Struct bookdata::interactions::actions::TimestampActionRecordFrameBuilder

pub struct TimestampActionRecordFrameBuilder {
    user: <i32 as ColType>::Builder,
    item: <i32 as ColType>::Builder,
    first_time: <i64 as ColType>::Builder,
    last_time: <i64 as ColType>::Builder,
    last_rating: <Option<f32> as ColType>::Builder,
    nactions: <i32 as ColType>::Builder,
}

Fields§

§user: <i32 as ColType>::Builder§item: <i32 as ColType>::Builder§first_time: <i64 as ColType>::Builder§last_time: <i64 as ColType>::Builder§last_rating: <Option<f32> as ColType>::Builder§nactions: <i32 as ColType>::Builder

Trait Implementations§

impl FrameBuilder<TimestampActionRecord> for TimestampActionRecordFrameBuilder

fn with_capacity(cap: usize) -> Self

Instantiate a frame builder with a specified capacity.

fn append_row(&mut self, row: TimestampActionRecord)

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 TimestampActionRecordFrameBuilder

impl Send for TimestampActionRecordFrameBuilder

impl Sync for TimestampActionRecordFrameBuilder

impl Unpin for TimestampActionRecordFrameBuilder

impl UnwindSafe for TimestampActionRecordFrameBuilder

Blanket Implementations§

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