Type Alias GetOutput

pub type GetOutput = SpecialEq<Arc<dyn FunctionOutputField>>;

Aliased Type

struct GetOutput(/* private fields */);

Implementations

impl GetOutput

pub fn same_type() -> Self

pub fn from_type(dt: DataType) -> Self

pub fn map_field<F: 'static + Fn(&Field) -> PolarsResult<Field> + Send + Sync>( f: F, ) -> Self

pub fn map_fields<F: 'static + Fn(&[Field]) -> PolarsResult<Field> + Send + Sync>( f: F, ) -> Self

pub fn map_dtype<F: 'static + Fn(&DataType) -> PolarsResult<DataType> + Send + Sync>( f: F, ) -> Self

pub fn float_type() -> Self

pub fn super_type() -> Self

pub fn map_dtypes<F>(f: F) -> Self

where F: 'static + Fn(&[&DataType]) -> PolarsResult<DataType> + Send + Sync,

Trait Implementations

impl Default for GetOutput

fn default() -> Self

Returns the “default value” for a type.

impl<'a> Deserialize<'a> for GetOutput

Available on crate feature serde only.

fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>

where D: Deserializer<'a>,

Deserialize this value from the given Serde deserializer.

impl Serialize for GetOutput

Available on crate feature serde only.

fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>

where S: Serializer,

Serialize this value into the given Serde serializer.