pub enum Schema {
Null,
}
Expand description
The schema of a Collection
.
Variants§
Null
Trait Implementations§
Source§impl<'en> IntoStream<'en> for Schema
impl<'en> IntoStream<'en> for Schema
impl Eq for Schema
impl StructuralPartialEq for Schema
Auto Trait Implementations§
impl Freeze for Schema
impl RefUnwindSafe for Schema
impl Send for Schema
impl Sync for Schema
impl Unpin for Schema
impl UnwindSafe for Schema
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<F> Match for F
impl<F> Match for F
Source§fn matches<T>(&self) -> boolwhere
T: TryCastFrom<Self>,
fn matches<T>(&self) -> boolwhere
T: TryCastFrom<Self>,
Returns
true
if self
can be cast into the target type T
.Source§impl<F, T> TryCastFrom<F> for Twhere
T: CastFrom<F>,
impl<F, T> TryCastFrom<F> for Twhere
T: CastFrom<F>,
Source§fn can_cast_from(_: &F) -> bool
fn can_cast_from(_: &F) -> bool
Test if
value
can be cast into Self
.Source§fn opt_cast_from(f: F) -> Option<T>
fn opt_cast_from(f: F) -> Option<T>
Returns
Some(Self)
if the source value can be cast into Self
, otherwise None
.Source§impl<F, T> TryCastInto<T> for Fwhere
T: TryCastFrom<F>,
impl<F, T> TryCastInto<T> for Fwhere
T: TryCastFrom<F>,
Source§fn can_cast_into(&self) -> bool
fn can_cast_into(&self) -> bool
Test if
self
can be cast into T
.Source§fn opt_cast_into(self) -> Option<T>
fn opt_cast_into(self) -> Option<T>
Returns
Some(T)
if self
can be cast into T
, otherwise None
.Source§fn try_cast_into<Err, OnErr>(self, on_err: OnErr) -> Result<T, Err>where
OnErr: FnOnce(&Self) -> Err,
fn try_cast_into<Err, OnErr>(self, on_err: OnErr) -> Result<T, Err>where
OnErr: FnOnce(&Self) -> Err,
Returns
Ok(T)
if self
can be cast into T
, otherwise calls on_err
.