Parse

Struct Parse 

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pub struct Parse<Out, In = Out>(/* private fields */)
where
    In: ?Sized + ToString,
    Out: FromStr,
    <Out as FromStr>::Err: Error;
Expand description

A format that uses ToString and FromStr to parse to and from a string representation.

This is a good choice if you have a type that has non-structured string serialization needs, like for Uuids or IP addresses.

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impl<Out, In> Format for Parse<Out, In>
where In: ?Sized + ToString, Out: FromStr, <Out as FromStr>::Err: Error,

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type Out = Out

The type that is returned from function calls. This type is deserialized.
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type In = In

The type that is passed into function calls, for insertion, checking, etc. This type is serialized.
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type Buffer = String

An owned buffer, for serialization and deserialization. This is not exposed to the user.
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type SerializeError = Infallible

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type DeserializeError = <Out as FromStr>::Err

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fn sql_type() -> &'static str

The column type. This is not a constant, because you might want to query the SQLite version to select the best type for the version (for instance, selecting ANY for a STRICT table only where it’s available, and BLOB otherwise).
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fn serialize(object: &Self::In) -> Result<Self::Buffer, Self::SerializeError>

Serialize a borrowed target into a buffer.
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fn deserialize(data: &Self::Buffer) -> Result<Self::Out, Self::DeserializeError>

Deserialize a target from a borrowed buffer.

Auto Trait Implementations§

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impl<Out, In> Freeze for Parse<Out, In>
where In: ?Sized,

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impl<Out, In> RefUnwindSafe for Parse<Out, In>
where Out: RefUnwindSafe, In: RefUnwindSafe + ?Sized,

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impl<Out, In> Send for Parse<Out, In>
where Out: Send, In: Send + ?Sized,

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impl<Out, In> Sync for Parse<Out, In>
where Out: Sync, In: Sync + ?Sized,

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impl<Out, In> Unpin for Parse<Out, In>
where Out: Unpin, In: Unpin + ?Sized,

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impl<Out, In> UnwindSafe for Parse<Out, In>
where Out: UnwindSafe, In: UnwindSafe + ?Sized,

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.