Trait core::clone::Clone
[−]
[src]
pub trait Clone: Sized {
fn clone(&self) -> Self;
fn clone_from(&mut self, source: &Self) { ... }
}A common trait for cloning an object.
Required Methods
fn clone(&self) -> Self
Returns a copy of the value.
Examples
fn main() { let hello = "Hello"; // &str implements Clone assert_eq!("Hello", hello.clone()); }let hello = "Hello"; // &str implements Clone assert_eq!("Hello", hello.clone());
Provided Methods
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from source`source`.
a.clone_from(&b)`a.clone_from(&b)is equivalent to` is equivalent to a = b.clone()`a = b.clone()in functionality, but can be overridden to reuse the resources of` in functionality,
but can be overridden to reuse the resources of a`a` to avoid unnecessary
allocations.
Implementors
impl<T: Clone> Clone for Wrapping<T> where T: Cloneimpl Clone for FpCategoryimpl Clone for ParseIntErrorimpl Clone for ParseFloatErrorimpl Clone for FloatErrorKindimpl<T: Clone + Zeroable> Clone for NonZero<T> where T: Cloneimpl<T: ?Sized> Clone for *const Timpl<T: ?Sized> Clone for *mut Timpl Clone for NoCopyimpl<T: ?Sized> Clone for PhantomData<T>impl Clone for RangeFullimpl<Idx: Clone> Clone for Range<Idx> where Idx: Clone, Idx: Cloneimpl<Idx: Clone> Clone for RangeFrom<Idx> where Idx: Cloneimpl<Idx: Clone> Clone for RangeTo<Idx> where Idx: Cloneimpl Clone for Orderingimpl<'a, T: ?Sized> Clone for &'a Timpl Clone for isizeimpl Clone for i8impl Clone for i16impl Clone for i32impl Clone for i64impl Clone for usizeimpl Clone for u8impl Clone for u16impl Clone for u32impl Clone for u64impl Clone for f32impl Clone for f64impl Clone for ()impl Clone for boolimpl Clone for charimpl<ReturnType> Clone for fn() -> ReturnTypeimpl<ReturnType> Clone for extern "C" fn() -> ReturnTypeimpl<ReturnType> Clone for unsafe fn() -> ReturnTypeimpl<ReturnType> Clone for unsafe extern "C" fn() -> ReturnTypeimpl<A, ReturnType> Clone for fn(A) -> ReturnTypeimpl<A, ReturnType> Clone for extern "C" fn(A) -> ReturnTypeimpl<A, ReturnType> Clone for unsafe fn(A) -> ReturnTypeimpl<A, ReturnType> Clone for unsafe extern "C" fn(A) -> ReturnTypeimpl<A, B, ReturnType> Clone for fn(A, B) -> ReturnTypeimpl<A, B, ReturnType> Clone for extern "C" fn(A, B) -> ReturnTypeimpl<A, B, ReturnType> Clone for unsafe fn(A, B) -> ReturnTypeimpl<A, B, ReturnType> Clone for unsafe extern "C" fn(A, B) -> ReturnTypeimpl<A, B, C, ReturnType> Clone for fn(A, B, C) -> ReturnTypeimpl<A, B, C, ReturnType> Clone for extern "C" fn(A, B, C) -> ReturnTypeimpl<A, B, C, ReturnType> Clone for unsafe fn(A, B, C) -> ReturnTypeimpl<A, B, C, ReturnType> Clone for unsafe extern "C" fn(A, B, C) -> ReturnTypeimpl<A, B, C, D, ReturnType> Clone for fn(A, B, C, D) -> ReturnTypeimpl<A, B, C, D, ReturnType> Clone for extern "C" fn(A, B, C, D) -> ReturnTypeimpl<A, B, C, D, ReturnType> Clone for unsafe fn(A, B, C, D) -> ReturnTypeimpl<A, B, C, D, ReturnType> Clone for unsafe extern "C" fn(A, B, C, D) -> ReturnTypeimpl<A, B, C, D, E, ReturnType> Clone for fn(A, B, C, D, E) -> ReturnTypeimpl<A, B, C, D, E, ReturnType> Clone for extern "C" fn(A, B, C, D, E) -> ReturnTypeimpl<A, B, C, D, E, ReturnType> Clone for unsafe fn(A, B, C, D, E) -> ReturnTypeimpl<A, B, C, D, E, ReturnType> Clone for unsafe extern "C" fn(A, B, C, D, E) -> ReturnTypeimpl<A, B, C, D, E, F, ReturnType> Clone for fn(A, B, C, D, E, F) -> ReturnTypeimpl<A, B, C, D, E, F, ReturnType> Clone for extern "C" fn(A, B, C, D, E, F) -> ReturnTypeimpl<A, B, C, D, E, F, ReturnType> Clone for unsafe fn(A, B, C, D, E, F) -> ReturnTypeimpl<A, B, C, D, E, F, ReturnType> Clone for unsafe extern "C" fn(A, B, C, D, E, F) -> ReturnTypeimpl<A, B, C, D, E, F, G, ReturnType> Clone for fn(A, B, C, D, E, F, G) -> ReturnTypeimpl<A, B, C, D, E, F, G, ReturnType> Clone for extern "C" fn(A, B, C, D, E, F, G) -> ReturnTypeimpl<A, B, C, D, E, F, G, ReturnType> Clone for unsafe fn(A, B, C, D, E, F, G) -> ReturnTypeimpl<A, B, C, D, E, F, G, ReturnType> Clone for unsafe extern "C" fn(A, B, C, D, E, F, G) -> ReturnTypeimpl<A, B, C, D, E, F, G, H, ReturnType> Clone for fn(A, B, C, D, E, F, G, H) -> ReturnTypeimpl<A, B, C, D, E, F, G, H, ReturnType> Clone for extern "C" fn(A, B, C, D, E, F, G, H) -> ReturnTypeimpl<A, B, C, D, E, F, G, H, ReturnType> Clone for unsafe fn(A, B, C, D, E, F, G, H) -> ReturnTypeimpl<A, B, C, D, E, F, G, H, ReturnType> Clone for unsafe extern "C" fn(A, B, C, D, E, F, G, H) -> ReturnTypeimpl Clone for TypeIdimpl<T: Copy> Clone for [T; 0]impl<T: Copy> Clone for [T; 1]impl<T: Copy> Clone for [T; 2]impl<T: Copy> Clone for [T; 3]impl<T: Copy> Clone for [T; 4]impl<T: Copy> Clone for [T; 5]impl<T: Copy> Clone for [T; 6]impl<T: Copy> Clone for [T; 7]impl<T: Copy> Clone for [T; 8]impl<T: Copy> Clone for [T; 9]impl<T: Copy> Clone for [T; 10]impl<T: Copy> Clone for [T; 11]impl<T: Copy> Clone for [T; 12]impl<T: Copy> Clone for [T; 13]impl<T: Copy> Clone for [T; 14]impl<T: Copy> Clone for [T; 15]impl<T: Copy> Clone for [T; 16]impl<T: Copy> Clone for [T; 17]impl<T: Copy> Clone for [T; 18]impl<T: Copy> Clone for [T; 19]impl<T: Copy> Clone for [T; 20]impl<T: Copy> Clone for [T; 21]impl<T: Copy> Clone for [T; 22]impl<T: Copy> Clone for [T; 23]impl<T: Copy> Clone for [T; 24]impl<T: Copy> Clone for [T; 25]impl<T: Copy> Clone for [T; 26]impl<T: Copy> Clone for [T; 27]impl<T: Copy> Clone for [T; 28]impl<T: Copy> Clone for [T; 29]impl<T: Copy> Clone for [T; 30]impl<T: Copy> Clone for [T; 31]impl<T: Copy> Clone for [T; 32]impl Clone for Orderingimpl<T: Copy> Clone for Cell<T>impl Clone for BorrowStateimpl<T: Clone> Clone for RefCell<T>impl Clone for EscapeUnicodeimpl Clone for EscapeDefaultimpl<T: Clone> Clone for Rev<T> where T: Cloneimpl<T: Clone> Clone for MinMaxResult<T> where T: Clone, T: Clone, T: Cloneimpl<I: Clone> Clone for Cloned<I> where I: Cloneimpl<I: Clone> Clone for Cycle<I> where I: Clone, I: Cloneimpl<A: Clone, B: Clone> Clone for Chain<A, B> where A: Clone, B: Cloneimpl<A: Clone, B: Clone> Clone for Zip<A, B> where A: Clone, B: Cloneimpl<I: Clone, F: Clone> Clone for Map<I, F> where I: Clone, F: Cloneimpl<I: Clone, P: Clone> Clone for Filter<I, P> where I: Clone, P: Cloneimpl<I: Clone, F: Clone> Clone for FilterMap<I, F> where I: Clone, F: Cloneimpl<I: Clone> Clone for Enumerate<I> where I: Cloneimpl<I: Iterator + Clone> Clone for Peekable<I> where I: Cloneimpl<I: Clone, P: Clone> Clone for SkipWhile<I, P> where I: Clone, P: Cloneimpl<I: Clone, P: Clone> Clone for TakeWhile<I, P> where I: Clone, P: Cloneimpl<I: Clone> Clone for Skip<I> where I: Cloneimpl<I: Clone> Clone for Take<I> where I: Cloneimpl<I: Clone, St: Clone, F: Clone> Clone for Scan<I, St, F> where I: Clone, F: Clone, St: Cloneimpl<I: Clone, U: Clone + IntoIterator, F: Clone> Clone for FlatMap<I, U, F> where I: Clone, F: Clone, U: Clone, U: Cloneimpl<I: Clone> Clone for Fuse<I> where I: Cloneimpl<I: Clone, F: Clone> Clone for Inspect<I, F> where I: Clone, F: Cloneimpl<St: Clone, F: Clone> Clone for Unfold<St, F> where F: Clone, St: Cloneimpl<A: Clone, R: Clone> Clone for StepBy<A, R> where A: Clone, R: Cloneimpl<A: Clone> Clone for RangeInclusive<A> where A: Cloneimpl<A: Clone> Clone for Repeat<A> where A: Cloneimpl<T: Clone> Clone for Option<T> where T: Cloneimpl<'a, A> Clone for Iter<'a, A>impl<T> Clone for Slice<T>impl Clone for TraitObjectimpl<T: Clone, E: Clone> Clone for Result<T, E> where T: Clone, E: Cloneimpl<'a, T> Clone for Iter<'a, T>impl Clone for i8x16impl Clone for i16x8impl Clone for i32x4impl Clone for i64x2impl Clone for u8x16impl Clone for u16x8impl Clone for u32x4impl Clone for u64x2impl Clone for f32x4impl Clone for f64x2impl<'a, T> Clone for Iter<'a, T>impl<'a, T, P> Clone for Split<'a, T, P> where P: Clone + FnMut(&T) -> boolimpl<'a, T> Clone for Windows<'a, T>impl<'a, T> Clone for Chunks<'a, T>impl Clone for SearchStepimpl<'a, 'b> Clone for StrSearcher<'a, 'b>impl<'a> Clone for CharSearcher<'a>impl<'a, 'b> Clone for CharSliceSearcher<'a, 'b>impl<'a, F: Clone> Clone for CharPredicateSearcher<'a, F> where F: FnMut(char) -> bool, F: Cloneimpl Clone for ParseBoolErrorimpl Clone for Utf8Errorimpl<'a> Clone for Chars<'a>impl<'a> Clone for CharIndices<'a>impl<'a> Clone for Bytes<'a>impl<'a, P: Pattern<'a>> Clone for Split<'a, P> where P: Cloneimpl<'a, P: Pattern<'a>> Clone for RSplit<'a, P> where P: Cloneimpl<'a, P: Pattern<'a>> Clone for SplitTerminator<'a, P> where P: Cloneimpl<'a, P: Pattern<'a>> Clone for RSplitTerminator<'a, P> where P: Cloneimpl<'a, P: Pattern<'a>> Clone for SplitN<'a, P> where P: Cloneimpl<'a, P: Pattern<'a>> Clone for RSplitN<'a, P> where P: Cloneimpl<'a, P: Pattern<'a>> Clone for MatchIndices<'a, P> where P: Cloneimpl<'a, P: Pattern<'a>> Clone for RMatchIndices<'a, P> where P: Cloneimpl<'a, P: Pattern<'a>> Clone for Matches<'a, P> where P: Cloneimpl<'a, P: Pattern<'a>> Clone for RMatches<'a, P> where P: Cloneimpl<'a> Clone for Lines<'a>impl<'a> Clone for LinesAny<'a>impl Clone for CharRangeimpl Clone for SipHasherimpl Clone for Radiximpl<T: Clone, R: Clone> Clone for RadixFmt<T, R> where T: Clone, R: Cloneimpl Clone for Errorimpl<'a> Clone for Arguments<'a>impl<A: Clone> Clone for (A,)impl<A: Clone, B: Clone> Clone for (A, B)impl<A: Clone, B: Clone, C: Clone> Clone for (A, B, C)impl<A: Clone, B: Clone, C: Clone, D: Clone> Clone for (A, B, C, D)impl<A: Clone, B: Clone, C: Clone, D: Clone, E: Clone> Clone for (A, B, C, D, E)impl<A: Clone, B: Clone, C: Clone, D: Clone, E: Clone, F: Clone> Clone for (A, B, C, D, E, F)impl<A: Clone, B: Clone, C: Clone, D: Clone, E: Clone, F: Clone, G: Clone> Clone for (A, B, C, D, E, F, G)impl<A: Clone, B: Clone, C: Clone, D: Clone, E: Clone, F: Clone, G: Clone, H: Clone> Clone for (A, B, C, D, E, F, G, H)impl<A: Clone, B: Clone, C: Clone, D: Clone, E: Clone, F: Clone, G: Clone, H: Clone, I: Clone> Clone for (A, B, C, D, E, F, G, H, I)impl<A: Clone, B: Clone, C: Clone, D: Clone, E: Clone, F: Clone, G: Clone, H: Clone, I: Clone, J: Clone> Clone for (A, B, C, D, E, F, G, H, I, J)impl<A: Clone, B: Clone, C: Clone, D: Clone, E: Clone, F: Clone, G: Clone, H: Clone, I: Clone, J: Clone, K: Clone> Clone for (A, B, C, D, E, F, G, H, I, J, K)impl<A: Clone, B: Clone, C: Clone, D: Clone, E: Clone, F: Clone, G: Clone, H: Clone, I: Clone, J: Clone, K: Clone, L: Clone> Clone for (A, B, C, D, E, F, G, H, I, J, K, L)