Struct fragile::StackToken
source · pub struct StackToken(_);
Expand description
A token that is placed to the stack to constrain lifetimes.
For more information about how these work see the documentation of
stack_token!
which is the only way to create this token.
Auto Trait Implementations§
impl RefUnwindSafe for StackToken
impl !Send for StackToken
impl !Sync for StackToken
impl Unpin for StackToken
impl UnwindSafe for StackToken
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