Struct Param 

pub struct Param {

    pub name: Ident,
    pub type_hint: Option<TypeHint>,
    pub default: Option<Expr>,
    pub by_ref: bool,
    pub variadic: bool,
    pub is_readonly: bool,
    pub is_final: bool,
    pub visibility: Option<Visibility>,
    pub set_visibility: Option<Visibility>,
    pub attributes: Box<[Attribute]>,
    pub hooks: Box<[PropertyHook]>,
    pub doc_comment: Option<Comment>,
    pub span: Span,
}

A function or method parameter.

Fields

name: Ident

Parameter name without $.

type_hint: Option<TypeHint>

Declared type.

default: Option<Expr>

Default value.

by_ref: bool

Whether passed by reference.

variadic: bool

Whether variadic (...).

is_readonly: bool

Whether a readonly promoted property.

is_final: bool

Whether a final promoted property.

visibility: Option<Visibility>

Promotion visibility.

set_visibility: Option<Visibility>

Asymmetric set visibility of a promoted property.

attributes: Box<[Attribute]>

Attributes on the parameter.

hooks: Box<[PropertyHook]>

Property hooks of a promoted property.

doc_comment: Option<Comment>

Preceding doc comment.

span: Span

Source span.

Trait Implementations

impl Clone for Param

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 Param

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

Formats the value using the given formatter.

impl Serialize for Param

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.