Enum syntax::ast::UnOp [−][src]
pub enum UnOp { Deref, Not, Neg, }
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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
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The -
operator for negation
Methods
impl UnOp
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impl UnOp
pub fn is_by_value(u: UnOp) -> bool
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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
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pub fn to_string(op: UnOp) -> &'static str
🔬 This is a nightly-only experimental API. (rustc_private
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this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml
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Trait Implementations
impl Clone for UnOp
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impl Clone for UnOp
fn clone(&self) -> UnOp
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fn clone(&self) -> UnOp
Returns a copy of the value. Read more
fn clone_from(&mut self, source: &Self)
1.0.0[src]
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from source
. Read more
impl Encodable for UnOp
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impl Encodable for UnOp
fn encode<__S: Encoder>(&self, s: &mut __S) -> Result<(), __S::Error>
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fn encode<__S: Encoder>(&self, s: &mut __S) -> Result<(), __S::Error>
🔬 This is a nightly-only experimental API. (rustc_private
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this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml
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impl Decodable for UnOp
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impl Decodable for UnOp
fn decode<__D: Decoder>(d: &mut __D) -> Result<UnOp, __D::Error>
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fn decode<__D: Decoder>(d: &mut __D) -> Result<UnOp, __D::Error>
🔬 This is a nightly-only experimental API. (rustc_private
)
this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml
instead?
impl Debug for UnOp
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impl Debug for UnOp
fn fmt(&self, f: &mut Formatter) -> Result
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fn fmt(&self, f: &mut Formatter) -> Result
Formats the value using the given formatter. Read more
impl Copy for UnOp
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impl Copy for UnOp