Struct FunctionSignature 

pub struct FunctionSignature {
    pub parameters: ParameterList,
    pub return_type: Option<TypeAnnotation>,
    pub src_ref: SrcRef,
}

Parameters and return type of a function

Fields

parameters: ParameterList

Function’s parameters

return_type: Option<TypeAnnotation>

Function’s return type

src_ref: SrcRef

Source code reference

Implementations

impl FunctionSignature

pub fn parameter_by_name(&self, name: &Identifier) -> Option<&Parameter>

Get parameter by name

Trait Implementations

impl Clone for FunctionSignature

fn clone(&self) -> FunctionSignature

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for FunctionSignature

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

Formats the value using the given formatter.

impl Parse for FunctionSignature

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

impl SrcReferrer for FunctionSignature

fn src_ref(&self) -> SrcRef

Return source code reference.

fn source_hash(&self) -> u64

Return source code hash.

impl TreeDisplay for FunctionSignature

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.