Struct BtreePageHeader

pub struct BtreePageHeader<'a>(/* private fields */);

Implementations

impl<'a> BtreePageHeader<'a>

pub fn from(buf: &'a [u8; 12]) -> Self

pub fn pagetype(&self) -> &u8

The btree page type

TODO: how to convert u8 into enum with zero copy?

pub fn n_cells(&self) -> u16

The number of cells in this page

pub fn right_page_id(&self) -> PageId

The right-most pointer

This is only valid when the page is a interior page.

pub fn header_size(&self) -> u8

The btree page header size.

• Returns 8 if this is a leaf page.
• Returns 12 if this is an interior page.

This does not invoke conditional branch.