Method buffer

arrow-data/src/ffi.rs:304–310

(&self, index: usize)

    /// Panics if index >= self.num_buffers() or the buffer is not correctly aligned
    #[inline]
    pub fn buffer(&self, index: usize) -> *const u8 {
        assert!(!self.buffers.is_null());
        assert!(index < self.num_buffers());
        // SAFETY:
        // If buffers is not null must be valid for reads up to num_buffers
        unsafe { std::ptr::read_unaligned((self.buffers as *mut *const u8).add(index)) }
    }

    /// Returns the number of buffers
    #[inline]