Tag

Struct Tag 

Source
pub struct Tag {
    pub id: i64,
    pub name: String,
    pub memo: Option<String>,
}
Expand description

タグ

Fields§

§id: i64§name: String§memo: Option<String>

Implementations§

Source§

impl Tag

Source

pub async fn register_optional( val: Option<Self>, conn: &mut SqliteConnection, is_on_conflict_do_nothing: bool, ) -> Result<Option<Self>, Error>

値がSomeの場合に登録を実行する、Self::register()の糖衣関数

Source

pub async fn register( &self, conn: &mut SqliteConnection, is_on_conflict_do_nothing: bool, ) -> Result<Self, Error>

1つのレコードを登録するための、Self::register_many()の糖衣関数

Source

pub async fn register_many( values: &[Self], conn: &mut SqliteConnection, is_on_conflict_do_nothing: bool, ) -> Result<Vec<Self>, Error>

複数レコードを一括で登録します。 1クエリあたり、MAX_BIND_COUNT件の値が登録されます。

§SQL

以下のクエリが実行されます。

  • ..はプレースホルダの省略です。
  • ON CONFLICT DO NOTHING はフラグが true の場合に有効化されます。
INSERT INTO tags (
name,memo
)
VALUES (..) [ON CONFLICT DO NOTHING] RETURNING id
Source§

impl Tag

Source

pub async fn select_all(conn: &mut SqliteConnection) -> Result<Vec<Self>, Error>

“tags“からすべてのレコードを取得します。

§SQL

以下のクエリが実行されます。

SELECT * FROM tags
Source

pub async fn from_id( conn: &mut SqliteConnection, id: i64, ) -> Result<Option<Self>, Error>

“tags“から対応するidのレコードを取得します。

§SQL

以下のクエリが実行されます。

SELECT * FROM tags
WHERE id=?
Source§

impl Tag

Source

pub async fn update(&self, conn: &mut SqliteConnection) -> Result<(), Error>

Self::idに対応するレコードの値を更新します。

§Panics

Self::id0の場合、パニックを発生させます。

§SQL

以下のクエリが実行されます。

UPDATE tags
SET name=?,memo=?
WHERE id=?
Source§

impl Tag

Source

pub async fn delete(self, conn: &mut SqliteConnection) -> Result<(), Error>

Self::idに対応するレコードを削除します。

§Panics

Self::id0の場合、パニックを発生させます。

§SQL

以下のクエリが実行されます。

DELETE FROM tags
WHERE id=?

Trait Implementations§

Source§

impl Clone for Tag

Source§

fn clone(&self) -> Tag

Returns a duplicate of the value. Read more
1.0.0 · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
Source§

impl Debug for Tag

Source§

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
Source§

impl Default for Tag

Source§

fn default() -> Tag

Returns the “default value” for a type. Read more
Source§

impl<'a, R: Row> FromRow<'a, R> for Tag
where &'a str: ColumnIndex<R>, i64: Decode<'a, R::Database> + Type<R::Database>, String: Decode<'a, R::Database> + Type<R::Database>, Option<String>: Decode<'a, R::Database> + Type<R::Database>,

Source§

fn from_row(__row: &'a R) -> Result<Self>

Source§

impl PartialEq for Tag

Source§

fn eq(&self, other: &Tag) -> bool

Tests for self and other values to be equal, and is used by ==.
1.0.0 · Source§

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
Source§

impl Eq for Tag

Source§

impl StructuralPartialEq for Tag

Auto Trait Implementations§

§

impl Freeze for Tag

§

impl RefUnwindSafe for Tag

§

impl Send for Tag

§

impl Sync for Tag

§

impl Unpin for Tag

§

impl UnwindSafe for Tag

Blanket Implementations§

Source§

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

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
§

impl<T> AnyEq for T
where T: Any + PartialEq,

§

fn equals(&self, other: &(dyn Any + 'static)) -> bool

§

fn as_any(&self) -> &(dyn Any + 'static)

Source§

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

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

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

Source§

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

Mutably borrows from an owned value. Read more
Source§

impl<T> CloneToUninit for T
where T: Clone,

Source§

unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
§

impl<T> Downcast<T> for T

§

fn downcast(&self) -> &T

§

impl<T> Downcast for T
where T: Any,

§

fn into_any(self: Box<T>) -> Box<dyn Any>

Convert Box<dyn Trait> (where Trait: Downcast) to Box<dyn Any>. Box<dyn Any> can then be further downcast into Box<ConcreteType> where ConcreteType implements Trait.
§

fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>

Convert Rc<Trait> (where Trait: Downcast) to Rc<Any>. Rc<Any> can then be further downcast into Rc<ConcreteType> where ConcreteType implements Trait.
§

fn as_any(&self) -> &(dyn Any + 'static)

Convert &Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &Any’s vtable from &Trait’s.
§

fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)

Convert &mut Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &mut Any’s vtable from &mut Trait’s.
§

impl<T> DowncastSync for T
where T: Any + Send + Sync,

§

fn into_any_arc(self: Arc<T>) -> Arc<dyn Any + Sync + Send>

Convert Arc<Trait> (where Trait: Downcast) to Arc<Any>. Arc<Any> can then be further downcast into Arc<ConcreteType> where ConcreteType implements Trait.
§

impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

§

fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more
§

impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

§

fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.
Source§

impl<T> From<T> for T

Source§

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
Source§

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

Source§

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<State, Message> IntoBoot<State, Message> for State

§

fn into_boot(self) -> (State, Task<Message>)

Turns some type into the initial state of some [Application].
Source§

impl<T> IntoEither for T

Source§

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
Source§

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> NoneValue for T
where T: Default,

§

type NoneType = T

§

fn null_value() -> T

The none-equivalent value.
§

impl<T> Pointable for T

§

const ALIGN: usize

The alignment of pointer.
§

type Init = T

The type for initializers.
§

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
§

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
§

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
§

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
§

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

§

fn and<P, B, E>(self, other: P) -> And<T, P>
where T: Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns [Action::Follow] only if self and other return Action::Follow. Read more
§

fn or<P, B, E>(self, other: P) -> Or<T, P>
where T: Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns [Action::Follow] if either self or other returns Action::Follow. Read more
Source§

impl<R, P> ReadPrimitive<R> for P
where R: Read + ReadEndian<P>, P: Default,

Source§

fn read_from_little_endian(read: &mut R) -> Result<Self, Error>

Read this value from the supplied reader. Same as ReadEndian::read_from_little_endian().
Source§

fn read_from_big_endian(read: &mut R) -> Result<Self, Error>

Read this value from the supplied reader. Same as ReadEndian::read_from_big_endian().
Source§

fn read_from_native_endian(read: &mut R) -> Result<Self, Error>

Read this value from the supplied reader. Same as ReadEndian::read_from_native_endian().
Source§

impl<T> Same for T

Source§

type Output = T

Should always be Self
Source§

impl<T> ToOwned for T
where T: Clone,

Source§

type Owned = T

The resulting type after obtaining ownership.
Source§

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
Source§

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
Source§

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

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

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

Performs the conversion.
Source§

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

Source§

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

The type returned in the event of a conversion error.
Source§

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

Performs the conversion.
§

impl<T> Upcast<T> for T

§

fn upcast(&self) -> Option<&T>

§

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
§

impl<T> MaybeClone for T

§

impl<T> MaybeDebug for T

§

impl<T> MaybeSend for T
where T: Send,

§

impl<T> MaybeSync for T
where T: Sync,

§

impl<T> WasmNotSend for T
where T: Send,

§

impl<T> WasmNotSendSync for T
where T: WasmNotSend + WasmNotSync,

§

impl<T> WasmNotSync for T
where T: Sync,