pub struct ExprIf {
pub attrs: Vec<Attribute>,
pub if_token: If,
pub cond: Box<Expr>,
pub then_branch: Block,
pub else_branch: Option<(Else, Box<Expr>)>,
}Expand description
An if expression with an optional else block: if expr { ... } else { ... }.
The else branch expression may only be an If or Block
expression, not any of the other types of expression.
Fields§
§attrs: Vec<Attribute>§if_token: If§cond: Box<Expr>§then_branch: Block§else_branch: Option<(Else, Box<Expr>)>Trait Implementations§
Auto Trait Implementations§
impl Freeze for ExprIf
impl RefUnwindSafe for ExprIf
impl !Send for ExprIf
impl !Sync for ExprIf
impl Unpin for ExprIf
impl UnwindSafe for ExprIf
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