Enum PageIndexPolicy 

pub enum PageIndexPolicy {
    Skip,
    Optional,
    Required,
}

Describes the policy for reading page indexes

Variants

Skip

Do not read the page index.

Optional

Read the page index if it exists, otherwise do not error.

Required

Require the page index to exist, and error if it does not.

Trait Implementations

impl Clone for PageIndexPolicy

fn clone(&self) -> PageIndexPolicy

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for PageIndexPolicy

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

Formats the value using the given formatter.

impl Default for PageIndexPolicy

fn default() -> PageIndexPolicy

Returns the “default value” for a type.

impl From<bool> for PageIndexPolicy

fn from(value: bool) -> Self

Converts to this type from the input type.

impl PartialEq for PageIndexPolicy

fn eq(&self, other: &PageIndexPolicy) -> 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 Copy for PageIndexPolicy

impl Eq for PageIndexPolicy

impl StructuralPartialEq for PageIndexPolicy