Trait polars::prelude::arity::BinaryFnMut

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pub trait BinaryFnMut<A1, A2>: FnMut(A1, A2) -> Self::Ret {
    type Ret;
}

Required Associated Types§

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type Ret

Implementors§

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impl<A1, A2, R, T> BinaryFnMut<A1, A2> for T
where T: FnMut(A1, A2) -> R,

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type Ret = R