Enum syntax::ast::UnOp

pub enum UnOp {
    Deref,
    Not,
    Neg,
}

🔬 This is a nightly-only experimental API. (rustc_private)

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Variants

Deref

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The * operator for dereferencing

Not

🔬 This is a nightly-only experimental API. (rustc_private)

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The ! operator for logical inversion

Neg

🔬 This is a nightly-only experimental API. (rustc_private)

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The - operator for negation

Methods

impl UnOp

pub fn is_by_value(u: UnOp) -> bool

🔬 This is a nightly-only experimental API. (rustc_private)

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Returns true if the unary operator takes its argument by value

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

🔬 This is a nightly-only experimental API. (rustc_private)

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Trait Implementations

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.

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 Eq for UnOp

impl Encodable for UnOp

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

🔬 This is a nightly-only experimental API. (rustc_private)

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impl Decodable for UnOp

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

🔬 This is a nightly-only experimental API. (rustc_private)

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impl Hash for UnOp

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

Feeds this value into the given [Hasher].

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

Feeds a slice of this type into the given [Hasher].

impl Debug for UnOp

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

Formats the value using the given formatter.

impl Copy for UnOp