Struct serde_json::value::de::MapRefDeserializer
source · struct MapRefDeserializer<'de> {
iter: <&'de Map<String, Value> as IntoIterator>::IntoIter,
value: Option<&'de Value>,
}
Fields§
§iter: <&'de Map<String, Value> as IntoIterator>::IntoIter
§value: Option<&'de Value>
Implementations§
Trait Implementations§
source§impl<'de> MapAccess<'de> for MapRefDeserializer<'de>
impl<'de> MapAccess<'de> for MapRefDeserializer<'de>
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<T>(&mut self, seed: T) -> Result<Option<T::Value>, Error>where
T: DeserializeSeed<'de>,
fn next_key_seed<T>(&mut self, seed: T) -> Result<Option<T::Value>, Error>where
T: 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<T>(&mut self, seed: T) -> Result<T::Value, Error>where
T: DeserializeSeed<'de>,
fn next_value_seed<T>(&mut self, seed: T) -> Result<T::Value, Error>where
T: 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<'de> Freeze for MapRefDeserializer<'de>
impl<'de> RefUnwindSafe for MapRefDeserializer<'de>
impl<'de> Send for MapRefDeserializer<'de>
impl<'de> Sync for MapRefDeserializer<'de>
impl<'de> Unpin for MapRefDeserializer<'de>
impl<'de> UnwindSafe for MapRefDeserializer<'de>
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