pub struct Expr { /* private fields */ }Expand description
A SQL expression fragment with optional bound parameters.
This type is intentionally not Encode; it is meant to be embedded into composed SQL, not
bound as a single SQLite value.
Implementations§
Trait Implementations§
Source§impl IntoValuesEntry for Expr
impl IntoValuesEntry for Expr
Source§fn into_values_entry(self) -> Result<ValuesEntry>
fn into_values_entry(self) -> Result<ValuesEntry>
Convert into a
ValuesEntry.Auto Trait Implementations§
impl Freeze for Expr
impl RefUnwindSafe for Expr
impl Send for Expr
impl Sync for Expr
impl Unpin for Expr
impl UnsafeUnpin for Expr
impl UnwindSafe for Expr
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
Source§impl<T> Instrument for T
impl<T> Instrument for T
Source§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
Source§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self>
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 moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
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