Struct ron::value::MapAccessor
source · struct MapAccessor<'a> {
items: &'a mut Vec<(Value, Value)>,
value: Option<Value>,
}
Fields§
§items: &'a mut Vec<(Value, Value)>
§value: Option<Value>
Trait Implementations§
source§impl<'a, 'de> MapAccess<'de> for MapAccessor<'a>
impl<'a, 'de> MapAccess<'de> for MapAccessor<'a>
source§type Error = Error
type Error = Error
The error type that can be returned if some error occurs during
deserialization.
source§fn next_key_seed<K>(&mut self, seed: K) -> Result<Option<K::Value>>where
K: DeserializeSeed<'de>,
fn next_key_seed<K>(&mut self, seed: K) -> Result<Option<K::Value>>where
K: DeserializeSeed<'de>,
This returns
Ok(Some(key))
for the next key in the map, or Ok(None)
if there are no more remaining entries. Read moresource§fn next_value_seed<V>(&mut self, seed: V) -> Result<V::Value>where
V: DeserializeSeed<'de>,
fn next_value_seed<V>(&mut self, seed: V) -> Result<V::Value>where
V: DeserializeSeed<'de>,
This returns a
Ok(value)
for the next value in the map. Read moresource§fn size_hint(&self) -> Option<usize>
fn size_hint(&self) -> Option<usize>
Returns the number of entries remaining in the map, if known.
source§fn next_entry_seed<K, V>(
&mut self,
kseed: K,
vseed: V,
) -> Result<Option<(<K as DeserializeSeed<'de>>::Value, <V as DeserializeSeed<'de>>::Value)>, Self::Error>where
K: DeserializeSeed<'de>,
V: DeserializeSeed<'de>,
fn next_entry_seed<K, V>(
&mut self,
kseed: K,
vseed: V,
) -> Result<Option<(<K as DeserializeSeed<'de>>::Value, <V as DeserializeSeed<'de>>::Value)>, Self::Error>where
K: DeserializeSeed<'de>,
V: DeserializeSeed<'de>,
This returns
Ok(Some((key, value)))
for the next (key-value) pair in
the map, or Ok(None)
if there are no more remaining items. Read moresource§fn next_key<K>(&mut self) -> Result<Option<K>, Self::Error>where
K: Deserialize<'de>,
fn next_key<K>(&mut self) -> Result<Option<K>, Self::Error>where
K: Deserialize<'de>,
This returns
Ok(Some(key))
for the next key in the map, or Ok(None)
if there are no more remaining entries. Read moresource§fn next_value<V>(&mut self) -> Result<V, Self::Error>where
V: Deserialize<'de>,
fn next_value<V>(&mut self) -> Result<V, Self::Error>where
V: Deserialize<'de>,
This returns a
Ok(value)
for the next value in the map. Read moresource§fn next_entry<K, V>(&mut self) -> Result<Option<(K, V)>, Self::Error>where
K: Deserialize<'de>,
V: Deserialize<'de>,
fn next_entry<K, V>(&mut self) -> Result<Option<(K, V)>, Self::Error>where
K: Deserialize<'de>,
V: Deserialize<'de>,
This returns
Ok(Some((key, value)))
for the next (key-value) pair in
the map, or Ok(None)
if there are no more remaining items. Read moreAuto Trait Implementations§
impl<'a> Freeze for MapAccessor<'a>
impl<'a> RefUnwindSafe for MapAccessor<'a>
impl<'a> Send for MapAccessor<'a>
impl<'a> Sync for MapAccessor<'a>
impl<'a> Unpin for MapAccessor<'a>
impl<'a> !UnwindSafe for MapAccessor<'a>
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more