pub unsafe extern "rust-intrinsic" fn type_id<T>() -> u64 where T: 'static + ?Sized
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.
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Licensed under the Apache License, Version 2.0 or the MIT license, at your option.
https://doc.rust-lang.org/std/intrinsics/fn.type_id.html