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.

Layout

Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.

Size: 40 bytes