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Decoding

sofie_db

Struct Decoding 

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pub struct Decoding<T, F> { /* private fields */ }

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impl<T, F> Decoding<T, F>
where T: Send, F: FnMut(&mut dyn ColumnReader) -> Result<T> + Send,

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pub fn new(expects: Vec<Option<SqlType>>, decode: F) -> Self

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pub fn into_decoded(self) -> Vec<T>

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impl<T, F> RowSink for Decoding<T, F>
where T: Send, F: FnMut(&mut dyn ColumnReader) -> Result<T> + Send,

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fn expects(&self) -> &[Option<SqlType>]

Checked once before any row is read; None takes any type, fewer columns are refused.
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fn row(&mut self, row: &mut dyn ColumnReader) -> Result<()>

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impl<T, F> Freeze for Decoding<T, F>
where F: Freeze, Vec<T>: Freeze,

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impl<T, F> RefUnwindSafe for Decoding<T, F>
where F: RefUnwindSafe, Vec<T>: RefUnwindSafe,

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impl<T, F> Send for Decoding<T, F>
where F: Send, Vec<T>: Send,

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impl<T, F> Sync for Decoding<T, F>
where F: Sync, Vec<T>: Sync,

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impl<T, F> Unpin for Decoding<T, F>
where F: Unpin, Vec<T>: Unpin,

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impl<T, F> UnsafeUnpin for Decoding<T, F>
where F: UnsafeUnpin, Vec<T>: UnsafeUnpin,

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impl<T, F> UnwindSafe for Decoding<T, F>
where F: UnwindSafe, Vec<T>: UnwindSafe,

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> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self> ⓘ

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self> ⓘ

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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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 = !

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, !>

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.
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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> ⓘ
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self> ⓘ

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more