pub type HashCopyFunc = Option<unsafe extern "C-unwind" fn(dest: *mut c_void, src: *const c_void, keysize: Size) -> *mut c_void>;Aliased Type§
enum HashCopyFunc {
None,
Some(unsafe extern "C-unwind" fn(_: *mut c_void, _: *const c_void, _: usize) -> *mut c_void),
}