Struct ExprUnary

pub struct ExprUnary {
    pub op: UnOp,
    pub expr: Box<Expr>,
}

A unary operation: !x, -x.

Fields

op: UnOp

expr: Box<Expr>

Trait Implementations

impl Clone for ExprUnary

fn clone(&self) -> ExprUnary

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for ExprUnary

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Parse for ExprUnary

fn parse(input: ParseStream<'_>) -> Result<Self>

impl Spanned for ExprUnary

fn span(&self) -> Span

Returns a Span covering the complete contents of this syntax tree node, or Span::call_site() if this node is empty.

fn set_span(&mut self, span: Span)

Sets the span of this syntax tree node if it is not empty.

fn with_span(self, span: Span) -> Self

where Self: Sized,

Sets the span of this owned syntax tree node if it is not empty.