pub const fn metadata<T>(ptr: *const T) -> <T as Pointee>::Metadatawhere
T: ?Sized,🔬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.