pub struct Resources(/* private fields */);
Expand description
A type map for holding resources.
Resources replace global variables and my be accessed by systems that know their type.
§Examples
struct WrapperType(u32);
let mut resources = Resources::new();
// Insert multiple resources
resources.insert(42_u32);
resources.insert(WrapperType(23));
// Borrow a resource immutably
let wrapped_res = resources.get::<WrapperType>();
// Borrow a resource mutably
let mut u32_res = resources.get_mut::<u32>();
*u32_res += 1;
Implementations§
Trait Implementations§
Auto Trait Implementations§
impl !RefUnwindSafe for Resources
impl !Send for Resources
impl !Sync for Resources
impl Unpin for Resources
impl !UnwindSafe for Resources
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