Struct serde_qs::Deserializer
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pub struct Deserializer { /* fields omitted */ }
A deserializer for the querystring format.
Supported top-level outputs are structs and maps.
Trait Implementations
impl Deserializer for Deserializer
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type Error = Error
The error type that can be returned if some error occurs during deserialization. Read more
fn deserialize<V>(self, visitor: V) -> Result<V::Value, Self::Error> where V: Visitor
Require the Deserializer
to figure out how to drive the visitor based on what data type is in the input. Read more
fn deserialize_map<V>(self, visitor: V) -> Result<V::Value, Self::Error> where V: Visitor
Hint that the Deserialize
type is expecting a map of key-value pairs.
fn deserialize_struct<V>(self,
_name: &'static str,
_fields: &'static [&'static str],
visitor: V)
-> Result<V::Value, Self::Error> where V: Visitor
_name: &'static str,
_fields: &'static [&'static str],
visitor: V)
-> Result<V::Value, Self::Error> where V: Visitor
Hint that the Deserialize
type is expecting a struct with a particular name and fields. Read more
fn deserialize_seq<V>(self, visitor: V) -> Result<V::Value, Self::Error> where V: Visitor
Hint that the Deserialize
type is expecting a sequence of values.
fn deserialize_bool<__V>(self, visitor: __V) -> Result<__V::Value, Self::Error> where __V: Visitor
Hint that the Deserialize
type is expecting a bool
value.
fn deserialize_u8<__V>(self, visitor: __V) -> Result<__V::Value, Self::Error> where __V: Visitor
Hint that the Deserialize
type is expecting a u8
value.
fn deserialize_u16<__V>(self, visitor: __V) -> Result<__V::Value, Self::Error> where __V: Visitor
Hint that the Deserialize
type is expecting a u16
value.
fn deserialize_u32<__V>(self, visitor: __V) -> Result<__V::Value, Self::Error> where __V: Visitor
Hint that the Deserialize
type is expecting a u32
value.
fn deserialize_u64<__V>(self, visitor: __V) -> Result<__V::Value, Self::Error> where __V: Visitor
Hint that the Deserialize
type is expecting a u64
value.
fn deserialize_i8<__V>(self, visitor: __V) -> Result<__V::Value, Self::Error> where __V: Visitor
Hint that the Deserialize
type is expecting an i8
value.
fn deserialize_i16<__V>(self, visitor: __V) -> Result<__V::Value, Self::Error> where __V: Visitor
Hint that the Deserialize
type is expecting an i16
value.
fn deserialize_i32<__V>(self, visitor: __V) -> Result<__V::Value, Self::Error> where __V: Visitor
Hint that the Deserialize
type is expecting an i32
value.
fn deserialize_i64<__V>(self, visitor: __V) -> Result<__V::Value, Self::Error> where __V: Visitor
Hint that the Deserialize
type is expecting an i64
value.
fn deserialize_f32<__V>(self, visitor: __V) -> Result<__V::Value, Self::Error> where __V: Visitor
Hint that the Deserialize
type is expecting a f32
value.
fn deserialize_f64<__V>(self, visitor: __V) -> Result<__V::Value, Self::Error> where __V: Visitor
Hint that the Deserialize
type is expecting a f64
value.
fn deserialize_char<__V>(self, visitor: __V) -> Result<__V::Value, Self::Error> where __V: Visitor
Hint that the Deserialize
type is expecting a char
value.
fn deserialize_str<__V>(self, visitor: __V) -> Result<__V::Value, Self::Error> where __V: Visitor
Hint that the Deserialize
type is expecting a string value and does not benefit from taking ownership of buffered data owned by the Deserializer
. Read more
fn deserialize_string<__V>(self,
visitor: __V)
-> Result<__V::Value, Self::Error> where __V: Visitor
visitor: __V)
-> Result<__V::Value, Self::Error> where __V: Visitor
Hint that the Deserialize
type is expecting a string value and would benefit from taking ownership of buffered data owned by the Deserializer
. Read more
fn deserialize_unit<__V>(self, visitor: __V) -> Result<__V::Value, Self::Error> where __V: Visitor
Hint that the Deserialize
type is expecting a unit value.
fn deserialize_option<__V>(self,
visitor: __V)
-> Result<__V::Value, Self::Error> where __V: Visitor
visitor: __V)
-> Result<__V::Value, Self::Error> where __V: Visitor
Hint that the Deserialize
type is expecting an optional value. Read more
fn deserialize_bytes<__V>(self, visitor: __V) -> Result<__V::Value, Self::Error> where __V: Visitor
Hint that the Deserialize
type is expecting a byte array and does not benefit from taking ownership of buffered data owned by the Deserializer
. Read more
fn deserialize_byte_buf<__V>(self,
visitor: __V)
-> Result<__V::Value, Self::Error> where __V: Visitor
visitor: __V)
-> Result<__V::Value, Self::Error> where __V: Visitor
Hint that the Deserialize
type is expecting a byte array and would benefit from taking ownership of buffered data owned by the Deserializer
. Read more
fn deserialize_unit_struct<__V>(self,
_: &'static str,
visitor: __V)
-> Result<__V::Value, Self::Error> where __V: Visitor
_: &'static str,
visitor: __V)
-> Result<__V::Value, Self::Error> where __V: Visitor
Hint that the Deserialize
type is expecting a unit struct with a particular name. Read more
fn deserialize_seq_fixed_size<__V>(self,
_: usize,
visitor: __V)
-> Result<__V::Value, Self::Error> where __V: Visitor
_: usize,
visitor: __V)
-> Result<__V::Value, Self::Error> where __V: Visitor
Hint that the Deserialize
type is expecting a sequence of values and knows how many values there are without looking at the serialized data. Read more
fn deserialize_newtype_struct<__V>(self,
_: &'static str,
visitor: __V)
-> Result<__V::Value, Self::Error> where __V: Visitor
_: &'static str,
visitor: __V)
-> Result<__V::Value, Self::Error> where __V: Visitor
Hint that the Deserialize
type is expecting a newtype struct with a particular name. Read more
fn deserialize_tuple_struct<__V>(self,
_: &'static str,
_: usize,
visitor: __V)
-> Result<__V::Value, Self::Error> where __V: Visitor
_: &'static str,
_: usize,
visitor: __V)
-> Result<__V::Value, Self::Error> where __V: Visitor
Hint that the Deserialize
type is expecting a tuple struct with a particular name and number of fields. Read more
fn deserialize_struct_field<__V>(self,
visitor: __V)
-> Result<__V::Value, Self::Error> where __V: Visitor
visitor: __V)
-> Result<__V::Value, Self::Error> where __V: Visitor
Hint that the Deserialize
type is expecting the name of a struct field. Read more
fn deserialize_tuple<__V>(self,
_: usize,
visitor: __V)
-> Result<__V::Value, Self::Error> where __V: Visitor
_: usize,
visitor: __V)
-> Result<__V::Value, Self::Error> where __V: Visitor
Hint that the Deserialize
type is expecting a tuple value with a particular number of elements. Read more
fn deserialize_enum<__V>(self,
_: &'static str,
_: &'static [&'static str],
visitor: __V)
-> Result<__V::Value, Self::Error> where __V: Visitor
_: &'static str,
_: &'static [&'static str],
visitor: __V)
-> Result<__V::Value, Self::Error> where __V: Visitor
Hint that the Deserialize
type is expecting an enum value with a particular name and possible variants. Read more
fn deserialize_ignored_any<__V>(self,
visitor: __V)
-> Result<__V::Value, Self::Error> where __V: Visitor
visitor: __V)
-> Result<__V::Value, Self::Error> where __V: Visitor
Hint that the Deserialize
type needs to deserialize a value whose type doesn't matter because it is ignored. Read more
impl MapVisitor for Deserializer
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type Error = Error
The error type that can be returned if some error occurs during deserialization. Read more
fn visit_key_seed<K>(&mut self, seed: K) -> Result<Option<K::Value>, Error> where K: DeserializeSeed
This returns Ok(Some(key))
for the next key in the map, or Ok(None)
if there are no more remaining entries. Read more
fn visit_value_seed<V>(&mut self, seed: V) -> Result<V::Value, Error> where V: DeserializeSeed
This returns a Ok(value)
for the next value in the map. Read more
fn visit_seed<K, V>(&mut self,
kseed: K,
vseed: V)
-> Result<Option<(K::Value, V::Value)>, Self::Error> where K: DeserializeSeed, V: DeserializeSeed
kseed: K,
vseed: V)
-> Result<Option<(K::Value, V::Value)>, Self::Error> where K: DeserializeSeed, V: DeserializeSeed
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 more
fn visit_key<K>(&mut self) -> Result<Option<K>, Self::Error> where K: Deserialize
This returns Ok(Some(key))
for the next key in the map, or Ok(None)
if there are no more remaining entries. Read more
fn visit_value<V>(&mut self) -> Result<V, Self::Error> where V: Deserialize
This returns a Ok(value)
for the next value in the map. Read more
fn visit<K, V>(&mut self) -> Result<Option<(K, V)>, Self::Error> where K: Deserialize, V: Deserialize
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 more
fn size_hint(&self) -> (usize, Option<usize>)
Return the lower and upper bound of items remaining in the sequence.