pub trait Settings:
Downcast
+ Send
+ Sync
+ 'static { }
Expand description
Settings used by the asset system, such as by AssetLoader
, Process
, and AssetSaver
Implementations§
Source§impl dyn Settings
impl dyn Settings
Sourcepub fn is<__T: Settings>(&self) -> bool
pub fn is<__T: Settings>(&self) -> bool
Returns true if the trait object wraps an object of type __T
.
Sourcepub fn downcast<__T: Settings>(self: Box<Self>) -> Result<Box<__T>, Box<Self>>
pub fn downcast<__T: Settings>(self: Box<Self>) -> Result<Box<__T>, Box<Self>>
Returns a boxed object from a boxed trait object if the underlying object is of type
__T
. Returns the original boxed trait if it isn’t.
Sourcepub fn downcast_rc<__T: Settings>(self: Rc<Self>) -> Result<Rc<__T>, Rc<Self>>
pub fn downcast_rc<__T: Settings>(self: Rc<Self>) -> Result<Rc<__T>, Rc<Self>>
Returns an Rc
-ed object from an Rc
-ed trait object if the underlying object is of
type __T
. Returns the original Rc
-ed trait if it isn’t.
Sourcepub fn downcast_ref<__T: Settings>(&self) -> Option<&__T>
pub fn downcast_ref<__T: Settings>(&self) -> Option<&__T>
Returns a reference to the object within the trait object if it is of type __T
, or
None
if it isn’t.
Sourcepub fn downcast_mut<__T: Settings>(&mut self) -> Option<&mut __T>
pub fn downcast_mut<__T: Settings>(&mut self) -> Option<&mut __T>
Returns a mutable reference to the object within the trait object if it is of type
__T
, or None
if it isn’t.