Struct ExistsExpr 

pub struct ExistsExpr { /* private fields */ }

Implementations

impl ExistsExpr

pub fn syntax(&self) -> &SyntaxNode

pub fn child<N: AstNode>(&self) -> Option<N>

pub fn children<'a, N: AstNode + 'a>(&'a self) -> impl Iterator<Item = N> + 'a

Trait Implementations

impl AstNode for ExistsExpr

fn can_cast(kind: SyntaxKind) -> bool

fn cast(node: SyntaxNode) -> Option<Self>

fn syntax(&self) -> &SyntaxNode

impl Clone for ExistsExpr

fn clone(&self) -> ExistsExpr

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ExistsExpr

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

Formats the value using the given formatter.

impl Eq for ExistsExpr

impl Hash for ExistsExpr

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

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 ExistsExpr

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for ExistsExpr