hir::visitor

Function walk_if

Source 
pub fn walk_if<'hir, V>(
    v: &mut V,
    cond: &'hir Expression<'hir>,
    if_true: &'hir Statement<'hir>,
    if_false: Option<&'hir Statement<'hir>>,
) -> V::Result
where
    V: Visitor<'hir> + ?Sized,