Struct tinychain::object::InstanceExt [−][src]
pub struct InstanceExt<T: Instance> { /* fields omitted */ }
Expand description
A user-defined instance, subclassing T.
Implementations
Construct a new instance of the given user-defined InstanceClass.
Trait Implementations
Performs the conversion.
Performs the conversion.
Auto Trait Implementations
impl<T> RefUnwindSafe for InstanceExt<T> where
T: RefUnwindSafe, impl<T> Send for InstanceExt<T>impl<T> Sync for InstanceExt<T>impl<T> Unpin for InstanceExt<T>impl<T> UnwindSafe for InstanceExt<T> where
T: UnwindSafe, Blanket Implementations
Mutably borrows from an owned value. Read more
Instruments this type with the provided Span, returning an
Instrumented wrapper. Read more
Returns true if self can be cast into the target type T.
type Output = T
type Output = TShould always be Self
Test if value can be cast into Self.
Returns Some(Self) if the source value can be cast into Self, otherwise None.
fn try_cast_from<Err, OnErr>(value: T, on_err: OnErr) -> Result<Self, Err> where
OnErr: FnOnce(&T) -> Err,
fn try_cast_from<Err, OnErr>(value: T, on_err: OnErr) -> Result<Self, Err> where
OnErr: FnOnce(&T) -> Err, Returns Ok(Self) if the source value can be cast into Self, otherwise calls on_err.
Test if self can be cast into T.
Returns Some(T) if self can be cast into T, otherwise None.
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.
pub fn vzip(self) -> V