Struct AcrossTransform

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pub struct AcrossTransform {
    pub fn_name: String,
    pub func: AcrossFn,
}

Expand description

A named across transformation.

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§fn_name: String

Function name (used in generated column name {col}_{fn_name}).

§func: AcrossFn

The transformation to apply.

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impl AcrossTransform

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pub fn new( fn_name: impl Into<String>, func: impl Fn(&str, &Column) -> Result<Column, TidyError> + 'static, ) -> Self

Create a new across transformation with the given name and column-mapping function.

Auto Trait Implementations§

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impl !UnwindSafe for AcrossTransform

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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