Type Definition polars_plan::dsl::GetOutput

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

Implementations

impl GetOutput

pub fn same_type() -> Self

pub fn from_type(dt: DataType) -> Self

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

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

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

pub fn super_type() -> Self

pub fn map_dtypes<F>(f: F) -> Selfwhere
    F: 'static + Fn(&[&DataType]) -> DataType + Send + Sync,

Trait Implementations

impl Default for GetOutput

fn default() -> Self

Returns the “default value” for a type.