pub const fn metadata<T: ?Sized>(ptr: *const T) -> <T as Pointee>::Metadata
🔬This is a nightly-only experimental API. (
ptr_metadata
#81513)Expand description
Extracts the metadata component of a pointer.
Values of type *mut T
, &T
, or &mut T
can be passed directly to this function
as they implicitly coerce to *const T
.