Method take_iter_unchecked

arrow-array/src/array/primitive_array.rs:825–830

Returns an iterator that returns the values of `array.value(i)` for an iterator with each element `i` # Safety caller must ensure that the offsets in the iterator are less than the array len()

(
        &'a self,
        indexes: impl Iterator<Item = Option<usize>> + 'a,
    )

    ///
    /// caller must ensure that the offsets in the iterator are less than the array len()
    pub unsafe fn take_iter_unchecked<'a>(
        &'a self,
        indexes: impl Iterator<Item = Option<usize>> + 'a,
    ) -> impl Iterator<Item = Option<T::Native>> + 'a {
        indexes.map(|opt_index| opt_index.map(|index| unsafe { self.value_unchecked(index) }))
    }

    /// Returns a zero-copy slice of this array with the indicated offset and length.
    pub fn slice(&self, offset: usize, length: usize) -> Self {