Trait polars_time::chunkedarray::utf8::Utf8Methods
source · [−]pub trait Utf8Methods {
fn as_time(&self, fmt: Option<&str>) -> Result<TimeChunked>;
fn as_date_not_exact(&self, fmt: Option<&str>) -> Result<DateChunked>;
fn as_datetime_not_exact(
&self,
fmt: Option<&str>,
tu: TimeUnit
) -> Result<DatetimeChunked>;
fn as_date(&self, fmt: Option<&str>) -> Result<DateChunked>;
fn as_datetime(
&self,
fmt: Option<&str>,
tu: TimeUnit
) -> Result<DatetimeChunked>;
}
Required methods
Parsing string values and return a TimeChunked
fn as_date_not_exact(&self, fmt: Option<&str>) -> Result<DateChunked>
fn as_date_not_exact(&self, fmt: Option<&str>) -> Result<DateChunked>
Parsing string values and return a DateChunked
Different from as_date
this function allows matches that not contain the whole string
e.g. “foo-2021-01-01-bar” could match “2021-01-01”
fn as_datetime_not_exact(
&self,
fmt: Option<&str>,
tu: TimeUnit
) -> Result<DatetimeChunked>
fn as_datetime_not_exact(
&self,
fmt: Option<&str>,
tu: TimeUnit
) -> Result<DatetimeChunked>
Parsing string values and return a DatetimeChunked
Different from as_datetime
this function allows matches that not contain the whole string
e.g. “foo-2021-01-01-bar” could match “2021-01-01”
Parsing string values and return a DateChunked
fn as_datetime(
&self,
fmt: Option<&str>,
tu: TimeUnit
) -> Result<DatetimeChunked>
fn as_datetime(
&self,
fmt: Option<&str>,
tu: TimeUnit
) -> Result<DatetimeChunked>
Parsing string values and return a DatetimeChunked
Implementations on Foreign Types
sourceimpl Utf8Methods for Utf8Chunked
impl Utf8Methods for Utf8Chunked
sourcefn as_time(&self, fmt: Option<&str>) -> Result<TimeChunked>
fn as_time(&self, fmt: Option<&str>) -> Result<TimeChunked>
Parsing string values and return a TimeChunked
sourcefn as_date_not_exact(&self, fmt: Option<&str>) -> Result<DateChunked>
fn as_date_not_exact(&self, fmt: Option<&str>) -> Result<DateChunked>
Parsing string values and return a DateChunked
Different from as_date
this function allows matches that not contain the whole string
e.g. “foo-2021-01-01-bar” could match “2021-01-01”
sourcefn as_datetime_not_exact(
&self,
fmt: Option<&str>,
tu: TimeUnit
) -> Result<DatetimeChunked>
fn as_datetime_not_exact(
&self,
fmt: Option<&str>,
tu: TimeUnit
) -> Result<DatetimeChunked>
Parsing string values and return a DatetimeChunked
Different from as_datetime
this function allows matches that not contain the whole string
e.g. “foo-2021-01-01-bar” could match “2021-01-01”
sourcefn as_date(&self, fmt: Option<&str>) -> Result<DateChunked>
fn as_date(&self, fmt: Option<&str>) -> Result<DateChunked>
Parsing string values and return a DateChunked
sourcefn as_datetime(
&self,
fmt: Option<&str>,
tu: TimeUnit
) -> Result<DatetimeChunked>
fn as_datetime(
&self,
fmt: Option<&str>,
tu: TimeUnit
) -> Result<DatetimeChunked>
Parsing string values and return a DatetimeChunked