Struct ra_ap_syntax::ast::BlockExpr

pub struct BlockExpr { /* fields omitted */ }

Implementations

impl BlockExpr

pub fn l_curly_token(&self) -> Option<SyntaxToken>

pub fn statements(&self) -> AstChildren<Stmt>

pub fn expr(&self) -> Option<Expr>

pub fn r_curly_token(&self) -> Option<SyntaxToken>

impl BlockExpr

pub fn is_standalone(&self) -> bool

false if the block is an intrinsic part of the syntax and can't be replaced with arbitrary expression.

fn foo() { not_stand_alone }
const FOO: () = { stand_alone };

Trait Implementations

impl AstNode for BlockExpr

fn can_cast(kind: SyntaxKind) -> bool

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

fn syntax(&self) -> &SyntaxNode

impl AttrsOwner for BlockExpr

fn attrs(&self) -> AstChildren<Attr>

fn has_atom_attr(&self, atom: &str) -> bool

impl Clone for BlockExpr

fn clone(&self) -> BlockExpr

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for BlockExpr

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

Formats the value using the given formatter.

impl Display for BlockExpr

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

Formats the value using the given formatter.

impl Eq for BlockExpr

impl From<BlockExpr> for Expr

fn from(node: BlockExpr) -> Expr

Performs the conversion.

impl Hash for BlockExpr

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, 

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

impl PartialEq<BlockExpr> for BlockExpr

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

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

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

This method tests for !=.

impl StructuralEq for BlockExpr

impl StructuralPartialEq for BlockExpr