pub struct AsPhantomData<'a>(/* private fields */);Expand description
Display wrapper that outputs generic parameters as a PhantomData
This is used to format generic parameters as a PhantomData type for use in trait implementations.
§Example
For parameters <'a, T, const N: usize>, this will display
::core::marker::PhantomData<(*mut &'__facet (), T, [u32; N])>.
Trait Implementations§
Source§impl ToTokens for AsPhantomData<'_>
impl ToTokens for AsPhantomData<'_>
Source§fn to_tokens(&self, tokens: &mut TokenStream)
fn to_tokens(&self, tokens: &mut TokenStream)
Source§fn to_token_stream(&self) -> TokenStream
fn to_token_stream(&self) -> TokenStream
Source§fn into_token_stream(self) -> TokenStreamwhere
Self: Sized,
fn into_token_stream(self) -> TokenStreamwhere
Self: Sized,
Auto Trait Implementations§
impl<'a> Freeze for AsPhantomData<'a>
impl<'a> RefUnwindSafe for AsPhantomData<'a>
impl<'a> !Send for AsPhantomData<'a>
impl<'a> !Sync for AsPhantomData<'a>
impl<'a> Unpin for AsPhantomData<'a>
impl<'a> UnwindSafe for AsPhantomData<'a>
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