Struct PatGuard 

pub struct PatGuard {
    pub attrs: Vec<Attribute>,
    pub pat: Box<Pat>,
    pub if_token: If,
    pub guard: Box<Expr>,
}

Available on crate feature full only.

A pattern with guard predicate: Some(x) if x > 0.

Fields

attrs: Vec<Attribute>

pat: Box<Pat>

if_token: If

guard: Box<Expr>

Trait Implementations

impl Clone for PatGuard

Available on crate feature clone-impls only.

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for PatGuard

Available on crate feature extra-traits only.

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

Formats the value using the given formatter.

impl Eq for PatGuard

Available on crate feature extra-traits only.

impl Hash for PatGuard

Available on crate feature extra-traits only.

fn hash<H>(&self, state: &mut H)

where H: Hasher,

Feeds this value into the given Hasher.

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

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl PartialEq for PatGuard

Available on crate feature extra-traits only.

fn eq(&self, other: &Self) -> bool

Equality operator ==.

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

Inequality operator !=.

impl ToTokens for PatGuard

Available on crate feature printing only.

fn to_tokens(&self, tokens: &mut TokenStream)

Write self to the given TokenStream.

fn to_token_stream(&self) -> TokenStream

Convert self directly into a TokenStream object.

fn into_token_stream(self) -> TokenStream

where Self: Sized,

Convert self directly into a TokenStream object.