Struct bitcoin_db::DBIterator

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pub struct DBIterator<'a> { /* private fields */ }
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impl<'a> DBIterator<'a>

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pub fn new(parent: &DBWrapper, piter: *mut LevelDBIterator) -> Self

| @param[in] _parent | | Parent CDBWrapper instance. | ––––– | @param[in] _piter | | The original leveldb iterator. |

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pub fn seek<K>(&mut self, key: &K)

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pub fn get_key<K>(&mut self, key: &mut K) -> bool

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pub fn get_value<V>(&mut self, value: &mut V) -> bool

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pub fn get_value_size(&mut self) -> usize

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pub fn valid(&self) -> bool

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pub fn seek_to_first(&mut self)

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pub fn next(&mut self)

Trait Implementations§

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impl<'a> Drop for DBIterator<'a>

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fn drop(&mut self)

Executes the destructor for this type. Read more

Auto Trait Implementations§

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

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

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

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impl<'a> Unpin for DBIterator<'a>

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impl<'a> !UnwindSafe for DBIterator<'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, U> CastInto<U> for Twhere U: CastFrom<T>,

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unsafe fn cast_into(self) -> U

Performs the conversion. Read more
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impl<T> From<T> for T

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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> Pointable for T

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const ALIGN: usize = mem::align_of::<T>()

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T> StaticUpcast<T> for T

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unsafe fn static_upcast(ptr: Ptr<T>) -> Ptr<T>

Convert type of a const pointer. 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