Struct IfLet 

pub struct IfLet {
    pub extent: Extent,
    pub pattern: Pattern,
    pub value: Box<Attributed<Expression>>,
    pub body: Box<Block>,
    pub whitespace: Vec<Whitespace>,
}

The conditional, pattern-matching variable scope

Example Source

fn a() { if let Some(name) = current_player {} }
//       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

Fields

extent: Extent

pattern: Pattern

value: Box<Attributed<Expression>>

body: Box<Block>

whitespace: Vec<Whitespace>

Trait Implementations

impl Debug for IfLet

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

Formats the value using the given formatter.

impl HasExtent for IfLet

fn extent(&self) -> Extent

impl<'a> Index<&'a IfLet> for str

type Output = str

The returned type after indexing.

fn index(&self, i: &'a IfLet) -> &Self::Output

Performs the indexing (container[index]) operation.

impl Index<IfLet> for str

type Output = str

The returned type after indexing.

fn index(&self, i: IfLet) -> &Self::Output

Performs the indexing (container[index]) operation.

impl Visit for IfLet

fn visit<'ast, V>(&'ast self, v: &mut V)

where V: Visitor<'ast>,

fn visit_mut<V>(&mut self, v: &mut V)

where V: VisitorMut,