Struct bookdata::interactions::actions::TimestampActionRecordFrame

pub struct TimestampActionRecordFrame<'a> {
    user: &'a <i32 as ColType>::Array,
    item: &'a <i32 as ColType>::Array,
    first_time: &'a <i64 as ColType>::Array,
    last_time: &'a <i64 as ColType>::Array,
    last_rating: &'a <Option<f32> as ColType>::Array,
    nactions: &'a <i32 as ColType>::Array,
}

Fields

user: &'a <i32 as ColType>::Array

item: &'a <i32 as ColType>::Array

first_time: &'a <i64 as ColType>::Array

last_time: &'a <i64 as ColType>::Array

last_rating: &'a <Option<f32> as ColType>::Array

nactions: &'a <i32 as ColType>::Array

Trait Implementations

impl<'a> FrameStruct<'a, TimestampActionRecord> for TimestampActionRecordFrame<'a>

fn new(df: &'a DataFrame) -> PolarsResult<Self>

fn read_row(&mut self, idx: usize) -> Result<TimestampActionRecord, RowError>