Method as_slice_mut

src/array.rs:776–791

(&self)

    /// Please consider the safe alternative [`PyReadwriteArray::as_slice_mut`].
    #[allow(clippy::mut_from_ref)]
    unsafe fn as_slice_mut(&self) -> Result<&mut [T], AsSliceError>
    where
        T: Element,
        D: Dimension,
    {
        let len = self.len();
        if len == 0 {
            // We can still produce a slice over zero objects regardless of whether
            // the underlying pointer is aligned or not.
            Ok(&mut [])
        } else if self.is_aligned() && self.is_contiguous() {
            Ok(slice::from_raw_parts_mut(self.data(), len))
        } else {
            Err(AsSliceError)
        }
    }

    /// Get a reference of the specified element if the given index is valid.
    ///