db_core::instance

Struct ObjectWrite

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pub struct ObjectWrite<'a> { /* private fields */ }
Expand description

Object for reading and writing.

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impl<'a> Read for ObjectWrite<'a>

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fn seek(&mut self, from: SeekFrom, pos: u64) -> Result<u64, Error>

Seek to a certain position starting from the beginnging or from the current position.
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fn read_next(&mut self, buf: &mut [u8]) -> Result<usize, Error>

Read next portion of data.
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fn get_id(&self) -> ObjectId

Returns object id.
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impl<'a> Write for ObjectWrite<'a>

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fn write_next(&mut self, data: &[u8]) -> Result<(), Error>

Write next portion of data.

Auto Trait Implementations§

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impl<'a> Freeze for ObjectWrite<'a>

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

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

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

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impl<'a> Unpin for ObjectWrite<'a>

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

Blanket Implementations§

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

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fn borrow(&self) -> &T

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

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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

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fn from(t: T) -> T

Returns the argument unchanged.

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

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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 T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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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 T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.