Struct polodb_core::DbHandle

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pub struct DbHandle<'a>(_);
Expand description

A VM wrapper for Rust-level API

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impl<'a> DbHandle<'a>

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pub fn new(vm: VM<'_>) -> DbHandle<'_>

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pub fn has_row(&self) -> bool

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pub fn state(&self) -> i8

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pub fn get(&self) -> &Bson

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pub fn step(&mut self) -> DbResult<()>

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pub fn commit_and_close_vm(self) -> DbResult<()>

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pub fn set_rollback_on_drop(&mut self, value: bool)

Trait Implementations§

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impl<'a> Display for DbHandle<'a>

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl<'a> !RefUnwindSafe for DbHandle<'a>

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impl<'a> !Send for DbHandle<'a>

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impl<'a> !Sync for DbHandle<'a>

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impl<'a> Unpin for DbHandle<'a>

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impl<'a> !UnwindSafe for DbHandle<'a>

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> ToString for Twhere T: Display + ?Sized,

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default fn to_string(&self) -> String

Converts the given value to a String. Read more
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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.
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impl<V, T> VZip<V> for Twhere V: MultiLane<T>,

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fn vzip(self) -> V