Trait ObjectView

pub trait ObjectView: ValueView {
    // Required methods
    fn as_value(&self) -> &dyn ValueView;
    fn size(&self) -> i64;
    fn keys<'k>(&'k self) -> Box<dyn Iterator<Item = KStringCow<'k>> + 'k>;
    fn values<'k>(&'k self) -> Box<dyn Iterator<Item = &'k dyn ValueView> + 'k>;
    fn iter<'k>(
        &'k self,
    ) -> Box<dyn Iterator<Item = (KStringCow<'k>, &'k dyn ValueView)> + 'k>;
    fn contains_key(&self, index: &str) -> bool;
    fn get<'s>(&'s self, index: &str) -> Option<&'s dyn ValueView>;
}

Accessor for objects.

Required Methods

fn as_value(&self) -> &dyn ValueView

Cast to ValueView

fn size(&self) -> i64

Returns the number of elements.

fn keys<'k>(&'k self) -> Box<dyn Iterator<Item = KStringCow<'k>> + 'k>

Keys available for lookup.

fn values<'k>(&'k self) -> Box<dyn Iterator<Item = &'k dyn ValueView> + 'k>

Keys available for lookup.

fn iter<'k>( &'k self, ) -> Box<dyn Iterator<Item = (KStringCow<'k>, &'k dyn ValueView)> + 'k>

Returns an iterator .

fn contains_key(&self, index: &str) -> bool

Access a contained BoxedValue.

fn get<'s>(&'s self, index: &str) -> Option<&'s dyn ValueView>

Access a contained Value.

Implementations on Foreign Types

impl<K: ObjectIndex, V: ValueView> ObjectView for BTreeMap<K, V>

fn as_value(&self) -> &dyn ValueView

fn size(&self) -> i64

fn keys<'k>(&'k self) -> Box<dyn Iterator<Item = KStringCow<'k>> + 'k>

fn values<'k>(&'k self) -> Box<dyn Iterator<Item = &'k dyn ValueView> + 'k>

fn iter<'k>( &'k self, ) -> Box<dyn Iterator<Item = (KStringCow<'k>, &'k dyn ValueView)> + 'k>

fn contains_key(&self, index: &str) -> bool

fn get<'s>(&'s self, index: &str) -> Option<&'s dyn ValueView>

impl<K: ObjectIndex, V: ValueView, S: BuildHasher> ObjectView for HashMap<K, V, S>

fn as_value(&self) -> &dyn ValueView

fn size(&self) -> i64

fn keys<'k>(&'k self) -> Box<dyn Iterator<Item = KStringCow<'k>> + 'k>

fn values<'k>(&'k self) -> Box<dyn Iterator<Item = &'k dyn ValueView> + 'k>

fn iter<'k>( &'k self, ) -> Box<dyn Iterator<Item = (KStringCow<'k>, &'k dyn ValueView)> + 'k>

fn contains_key(&self, index: &str) -> bool

fn get<'s>(&'s self, index: &str) -> Option<&'s dyn ValueView>

impl<O: ObjectView + ?Sized> ObjectView for &O

fn as_value(&self) -> &dyn ValueView

fn size(&self) -> i64

fn keys<'k>(&'k self) -> Box<dyn Iterator<Item = KStringCow<'k>> + 'k>

fn values<'k>(&'k self) -> Box<dyn Iterator<Item = &'k dyn ValueView> + 'k>

fn iter<'k>( &'k self, ) -> Box<dyn Iterator<Item = (KStringCow<'k>, &'k dyn ValueView)> + 'k>

fn contains_key(&self, index: &str) -> bool

fn get<'s>(&'s self, index: &str) -> Option<&'s dyn ValueView>

Implementors

impl ObjectView for Object