core::intrinsics::type_id

pub unsafe extern "rust-intrinsic" fn type_id<T: ?Sized + 'static>() -> u64

Unstable (core_intrinsics)

: intrinsics are unlikely to ever be stabilized, instead they should be used through stabilized interfaces in the rest of the standard library

[−] Expand description

Gets an identifier which is globally unique to the specified type. This function will return the same value for a type regardless of whichever crate it is invoked in.