Struct libmdbx::Info

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#[repr(transparent)]
pub struct Info(_);
Expand description

Environment information.

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

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impl Info

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pub fn geometry(&self) -> GeometryInfo

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pub fn map_size(&self) -> usize

Size of memory map.

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pub fn last_pgno(&self) -> usize

Last used page number

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pub fn last_txnid(&self) -> usize

Last transaction ID

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pub fn max_readers(&self) -> usize

Max reader slots in the environment

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pub fn num_readers(&self) -> usize

Max reader slots used in the environment

Auto Trait Implementations§

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impl RefUnwindSafe for Info

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impl Send for Info

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impl Sync for Info

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impl Unpin for Info

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impl UnwindSafe for Info

Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for Twhere
    T: ?Sized,

const: unstable · source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for Twhere
    T: ?Sized,

const: unstable · source§

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

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

const: unstable · source§

fn from(t: T) -> T

Returns the argument unchanged.

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

const: unstable · 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.

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

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type Error = Infallible

The type returned in the event of a conversion error.
const: unstable · source§

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

Performs the conversion.
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impl<T, U> TryInto<U> for Twhere
    U: TryFrom<T>,

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

The type returned in the event of a conversion error.
const: unstable · source§

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

Performs the conversion.