Enum syntax::ast::UnOp

pub enum UnOp {
    Deref,
    Not,
    Neg,
}

Unstable (rustc_private)

Variants

Deref

Unstable (rustc_private)

The * operator for dereferencing

Not

Unstable (rustc_private)

The ! operator for logical inversion

Neg

Unstable (rustc_private)

The - operator for negation

Methods

impl UnOp

fn is_by_value(u: UnOp) -> bool

Unstable (rustc_private)

Returns true if the unary operator takes its argument by value

fn to_string(op: UnOp) -> &'static str

Trait Implementations

Derived Implementations

impl Copy for UnOp

impl Debug for UnOp

fn fmt(&self, __arg_0: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Hash for UnOp

fn hash<__H: Hasher>(&self, __arg_0: &mut __H)

Feeds this value into the state given, updating the hasher as necessary.

fn hash_slice<H>(data: &[Self], state: &mut H) where H: Hasher

Feeds a slice of this type into the state provided.

impl Decodable for UnOp

fn decode<__D: Decoder>(__arg_0: &mut __D) -> Result<UnOp, __D::Error>

impl Encodable for UnOp

fn encode<__S: Encoder>(&self, __arg_0: &mut __S) -> Result<(), __S::Error>

impl Eq for UnOp

impl PartialEq for UnOp

fn eq(&self, __arg_0: &UnOp) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

impl Clone for UnOp

fn clone(&self) -> UnOp

Returns a copy of the value.

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

Performs copy-assignment from source.