pub enum ExpressionInner {
Single(SingleExpression),
Block(Arc<[Statement]>, Option<Arc<Expression>>),
}Expand description
Variant of an expression.
Variants§
Single(SingleExpression)
A single expression directly returns a value.
Block(Arc<[Statement]>, Option<Arc<Expression>>)
A block expression first executes a series of statements inside a local scope. Then, the block returns the value of its final expression. The block returns nothing (unit) if there is no final expression.
Trait Implementations§
Source§impl Clone for ExpressionInner
impl Clone for ExpressionInner
Source§fn clone(&self) -> ExpressionInner
fn clone(&self) -> ExpressionInner
Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moreSource§impl Debug for ExpressionInner
impl Debug for ExpressionInner
impl Eq for ExpressionInner
Source§impl Hash for ExpressionInner
impl Hash for ExpressionInner
Source§impl PartialEq for ExpressionInner
impl PartialEq for ExpressionInner
impl StructuralPartialEq for ExpressionInner
Auto Trait Implementations§
impl Freeze for ExpressionInner
impl RefUnwindSafe for ExpressionInner
impl Send for ExpressionInner
impl Sync for ExpressionInner
impl Unpin for ExpressionInner
impl UnsafeUnpin for ExpressionInner
impl UnwindSafe for ExpressionInner
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
impl<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left is true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left(&self) returns true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read more