Struct PageHeader 

pub struct PageHeader {
    pub page_type: PageType,
    pub page_id: u64,
    pub lsn: u64,
    pub payload_len: u32,
}

A parsed, validated page header.

Fields

page_type: PageType

The page kind.

page_id: u64

Monotonic page identifier within its file.

lsn: u64

Last LSN that modified this page.

payload_len: u32

Number of live payload bytes in the body.

Trait Implementations

impl Clone for PageHeader

fn clone(&self) -> PageHeader

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Copy for PageHeader

impl Debug for PageHeader

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Eq for PageHeader

impl PartialEq for PageHeader

fn eq(&self, other: &PageHeader) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl StructuralPartialEq for PageHeader