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Choice

rorm_db::choice

Struct Choice

pub struct Choice(pub String);

Expand description

Wrapper around string which is decodable as an enum

Tuple Fields§

§0: String

Trait Implementations§

impl<'r> Decode<'r, Postgres> for Choice

Available on crate feature postgres only.

fn decode( value: <Postgres as Database>::ValueRef<'r>, ) -> Result<Self, BoxDynError>

Decode a new value of this type using a raw value from the database.

impl<'r> Decode<'r, Sqlite> for Choice

Available on crate feature sqlite only.

fn decode( value: <Sqlite as Database>::ValueRef<'r>, ) -> Result<Self, BoxDynError>

Decode a new value of this type using a raw value from the database.

impl Type<Postgres> for Choice

Available on crate feature postgres only.

fn type_info() -> <Postgres as Database>::TypeInfo

Returns the canonical SQL type for this Rust type. Read more

fn compatible(_ty: &<Postgres as Database>::TypeInfo) -> bool

Determines if this Rust type is compatible with the given SQL type. Read more

impl Type<Sqlite> for Choice

Available on crate feature sqlite only.

fn type_info() -> <Sqlite as Database>::TypeInfo

Returns the canonical SQL type for this Rust type. Read more

fn compatible(ty: &<Sqlite as Database>::TypeInfo) -> bool

Determines if this Rust type is compatible with the given SQL type. Read more

Auto Trait Implementations§

impl Freeze for Choice

impl RefUnwindSafe for Choice

impl Send for Choice

impl Sync for Choice

impl Unpin for Choice

impl UnsafeUnpin for Choice

impl UnwindSafe for Choice

Blanket Implementations§

impl<T> Any for T
where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
where ST: ?Sized, DT: ?Sized,

impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
where ST: ?Sized, DT: ?Sized,

impl<'r, T> Decode<'r> for T
where T: AnyType + AnyDecode<'r>,

impl<T> DecodeOwned for T
where T: for<'r> Decode<'r>,

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<T> Instrument for T

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

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

fn in_current_span(self) -> Instrumented<Self>

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

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

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<T> IntoEither for T

fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

impl<T> Read<Exclusive, BecauseExclusive> for T
where T: ?Sized,

impl<T> Same for T

type Output = T

Should always be Self

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

type Error = Infallible

The type returned in the event of a conversion error.

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.

impl<V, T> VZip<V> for T
where V: MultiLane<T>,

fn vzip(self) -> V

impl<T> WithSubscriber for T

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

fn with_current_subscriber(self) -> WithDispatch<Self>

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