Trait polars_ad_hoc::fetch_candlesticks::FetchCandleSticks

pub trait FetchCandleSticks<S1, S2, S3, S4>where
    S1: AsRef<str>,
    S2: AsRef<str>,
    S3: AsRef<str>,
    S4: AsRef<str>,{
    type Output;

    // Required method
    fn fetch_candlesticks(
        self,
        symbol: S1,
        start: Option<S2>,
        end: Option<S3>,
        interval: S4
    ) -> Result<Self::Output, Box<dyn Error>>;
}

Required Associated Types

type Output

Required Methods

fn fetch_candlesticks( self, symbol: S1, start: Option<S2>, end: Option<S3>, interval: S4 ) -> Result<Self::Output, Box<dyn Error>>

Implementations on Foreign Types

impl<S1, S2, S3, S4> FetchCandleSticks<S1, S2, S3, S4> for DataFramewhere S1: AsRef<str>, S2: AsRef<str>, S3: AsRef<str>, S4: AsRef<str>,

type Output = DataFrame

fn fetch_candlesticks( self, symbol: S1, start: Option<S2>, end: Option<S3>, interval: S4 ) -> Result<Self::Output, Box<dyn Error>>

Implementors