Enum Param

pub enum Param<'a> {
    Pos(Pattern<'a>),
    Named(Named<'a>),
    Spread(Spread<'a>),
}

A parameter to a closure.

Variants

Pos(Pattern<'a>)

A positional parameter: x.

Named(Named<'a>)

A named parameter with a default value: draw: false.

Spread(Spread<'a>)

An argument sink: ..args or ...

Trait Implementations

impl<'a> AstNode<'a> for Param<'a>

fn from_untyped(node: &'a SyntaxNode) -> Option<Self>

Convert a node into its typed variant.

fn to_untyped(self) -> &'a SyntaxNode

A reference to the underlying syntax node.

fn span(self) -> Span

The source code location.

impl<'a> Clone for Param<'a>

fn clone(&self) -> Param<'a>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<'a> Debug for Param<'a>

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

Formats the value using the given formatter.

impl<'a> Hash for Param<'a>

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<'a> Copy for Param<'a>