Method as_slice_mut

arrow-buffer/src/builder/mod.rs:287–294

(&mut self)

    /// ```
    #[inline]
    pub fn as_slice_mut(&mut self) -> &mut [T] {
        // SAFETY
        //
        // - MutableBuffer is aligned and initialized for len elements of T
        // - MutableBuffer corresponds to a single allocation
        // - MutableBuffer does not support modification whilst active immutable borrows
        unsafe { std::slice::from_raw_parts_mut(self.buffer.as_mut_ptr() as _, self.len()) }
    }

    /// Shorten this BufferBuilder to `len` items
    ///