rustdb::table

Struct WriteAccess

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pub struct WriteAccess<'d, 'i> { /* private fields */ }
Expand description

Helper class to read/write byte data using ColInfo.

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impl<'d, 'i> WriteAccess<'d, 'i>

Helper struct to read/write byte data using ColInfo ( returned by Table::write_access method ).

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pub fn set_int(&mut self, colnum: usize, val: i64)

Save int to byte data.

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pub fn int(&self, colnum: usize) -> i64

Extract int from byte data for column number colnum.

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pub fn id(&self) -> u64

Extract Id from byte data.

Auto Trait Implementations§

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impl<'d, 'i> Freeze for WriteAccess<'d, 'i>

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impl<'d, 'i> RefUnwindSafe for WriteAccess<'d, 'i>

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impl<'d, 'i> Send for WriteAccess<'d, 'i>

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impl<'d, 'i> Sync for WriteAccess<'d, 'i>

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impl<'d, 'i> Unpin for WriteAccess<'d, 'i>

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impl<'d, 'i> !UnwindSafe for WriteAccess<'d, 'i>

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.