Struct ReturnStatement 

pub struct ReturnStatement {
    pub result: Option<Expression>,
    pub src_ref: SrcRef,
}

Return statement.

Fields

result: Option<Expression>

Return value.

src_ref: SrcRef

Source code reference.

Trait Implementations

impl Clone for ReturnStatement

fn clone(&self) -> ReturnStatement

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ReturnStatement

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

Formats the value using the given formatter.

impl Display for ReturnStatement

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

Formats the value using the given formatter.

impl Eval for ReturnStatement

fn eval(&self, context: &mut Context) -> EvalResult<Value>

Evaluate a syntax element into a type T.

impl Grant<ReturnStatement> for Context

fn grant(&mut self, statement: &ReturnStatement) -> EvalResult<()>

Check if given statement T is granted within the current context

impl Parse for ReturnStatement

fn parse(pair: Pair<'_>) -> ParseResult<Self>

impl SrcReferrer for ReturnStatement

fn src_ref(&self) -> SrcRef

Return source code reference.

fn source_hash(&self) -> u64

Return source code hash.

impl TreeDisplay for ReturnStatement

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

Write item into f and use {:depth$} syntax in front of your single line output to get proper indention.

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

Display as tree starting at depth 0.

fn write_tree(&self, f: &mut impl Write) -> Result<()>

Display as tree starting at depth 0.