Enum legion::world::ComponentAccess
source · [−]pub enum ComponentAccess<'a> {
All,
Allow(Cow<'a, Permissions<ComponentTypeId>>),
Disallow(Cow<'a, Permissions<ComponentTypeId>>),
}
Expand description
Describes which components are available for access.
Variants
All
All component types are allowed.
Allow(Cow<'a, Permissions<ComponentTypeId>>)
Some component types are allowed.
Disallow(Cow<'a, Permissions<ComponentTypeId>>)
Some component types are disallowed.
Implementations
sourceimpl<'a> ComponentAccess<'a>
impl<'a> ComponentAccess<'a>
sourcepub fn allows_read(&self, component: ComponentTypeId) -> bool
pub fn allows_read(&self, component: ComponentTypeId) -> bool
Returns true
if the given component is accessible for reads.
sourcepub fn allows_write(&self, component: ComponentTypeId) -> bool
pub fn allows_write(&self, component: ComponentTypeId) -> bool
Returns true
if the given component is accessible for writes.
Trait Implementations
sourceimpl<'a> Clone for ComponentAccess<'a>
impl<'a> Clone for ComponentAccess<'a>
sourcefn clone(&self) -> ComponentAccess<'a>
fn clone(&self) -> ComponentAccess<'a>
Returns a copy of the value. Read more
1.0.0 · sourcefn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from source
. Read more
Auto Trait Implementations
impl<'a> RefUnwindSafe for ComponentAccess<'a>
impl<'a> Send for ComponentAccess<'a>
impl<'a> Sync for ComponentAccess<'a>
impl<'a> Unpin for ComponentAccess<'a>
impl<'a> UnwindSafe for ComponentAccess<'a>
Blanket Implementations
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
const: unstable · sourcepub fn borrow_mut(&mut self) -> &mut T
pub fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
sourceimpl<T> Downcast for T where
T: Any,
impl<T> Downcast for T where
T: Any,
sourcepub fn into_any(self: Box<T, Global>) -> Box<dyn Any + 'static, Global>
pub fn into_any(self: Box<T, Global>) -> Box<dyn Any + 'static, Global>
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
. Read more
sourcepub fn into_any_rc(self: Rc<T>) -> Rc<dyn Any + 'static>
pub fn into_any_rc(self: Rc<T>) -> Rc<dyn Any + 'static>
Convert Rc<Trait>
(where Trait: Downcast
) to Rc<Any>
. Rc<Any>
can then be
further downcast
into Rc<ConcreteType>
where ConcreteType
implements Trait
. Read more
sourcepub fn as_any(&self) -> &(dyn Any + 'static)
pub 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. Read more
sourcepub fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
pub 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. Read more
sourceimpl<T> DowncastSync for T where
T: Any + Send + Sync,
impl<T> DowncastSync for T where
T: Any + Send + Sync,
sourceimpl<T> ToOwned for T where
T: Clone,
impl<T> ToOwned for T where
T: Clone,
type Owned = T
type Owned = T
The resulting type after obtaining ownership.
sourcepub fn to_owned(&self) -> T
pub fn to_owned(&self) -> T
Creates owned data from borrowed data, usually by cloning. Read more
sourcepub fn clone_into(&self, target: &mut T)
pub fn clone_into(&self, target: &mut T)
toowned_clone_into
)Uses borrowed data to replace owned data, usually by cloning. Read more