lmdb

Struct Info

Source 
pub struct Info(/* private fields */);
Expand description

Environment information.

Contains environment information about the map size, readers, last txn id etc.

Implementations§

Source§

impl Info

Source

pub fn map_size(&self) -> usize

Size of memory map.

Source

pub fn last_pgno(&self) -> usize

Last used page number

Source

pub fn last_txnid(&self) -> usize

Last transaction ID

Source

pub fn max_readers(&self) -> u32

Max reader slots in the environment

Source

pub fn num_readers(&self) -> u32

Max reader slots used in the environment

Auto Trait Implementations§

§

impl Freeze for Info

§

impl RefUnwindSafe for Info

§

impl !Send for Info

§

impl !Sync for Info

§

impl Unpin for Info

§

impl UnwindSafe for Info

Blanket Implementations§

Source§

impl<T> Any for T
where T: 'static + ?Sized,

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T> Borrow<T> for T
where T: ?Sized,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

impl<T, U> Into<U> for T
where U: From<T>,

Source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
Source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.