Enum Value 

pub enum Value {
    Null,
    Bool(bool),
    Number(Number),
    String(String),
    Array(Vec<Value>),
    Object(Map<String, Value>),
}

An owned JSON value.

Variants

Null

Bool(bool)

Number(Number)

String(String)

Array(Vec<Value>)

Object(Map<String, Value>)

Implementations

impl Value

pub const fn is_null(&self) -> bool

pub const fn is_boolean(&self) -> bool

pub const fn is_number(&self) -> bool

pub fn is_i64(&self) -> bool

pub fn is_u64(&self) -> bool

pub fn is_f64(&self) -> bool

pub const fn is_string(&self) -> bool

pub const fn is_array(&self) -> bool

pub const fn is_object(&self) -> bool

pub const fn as_bool(&self) -> Option<bool>

pub fn as_i64(&self) -> Option<i64>

pub fn as_u64(&self) -> Option<u64>

pub fn as_f64(&self) -> Option<f64>

pub const fn as_number(&self) -> Option<&Number>

pub fn as_str(&self) -> Option<&str>

pub const fn as_array(&self) -> Option<&Vec<Self>>

pub fn as_array_mut(&mut self) -> Option<&mut Vec<Self>>

pub const fn as_object(&self) -> Option<&Map<String, Self>>

pub fn as_object_mut(&mut self) -> Option<&mut Map<String, Self>>

pub fn get<I: ValueIndex>(&self, index: I) -> Option<&Self>

pub fn get_mut<I: ValueIndex>(&mut self, index: I) -> Option<&mut Self>

pub fn pointer(&self, pointer: &str) -> Option<&Self>

Resolves an RFC 6901 JSON Pointer.

pub fn pointer_mut(&mut self, pointer: &str) -> Option<&mut Self>

Resolves a mutable RFC 6901 JSON Pointer.

pub fn take(&mut self) -> Self

Replaces this value with null and returns the previous value.

Trait Implementations

impl Clone for Value

fn clone(&self) -> Value

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Value

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for Value

fn default() -> Value

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for Value

fn deserialize<D: Deserializer<'de>>(deserializer: D) -> Result<Self, D::Error>

Deserialize this value from the given Serde deserializer.

impl<'de> Deserializer<'de> for Value

type Error = Error

The error type that can be returned if some error occurs during deserialization.

fn deserialize_any<V: Visitor<'de>>(self, visitor: V) -> Result<V::Value>

Require the Deserializer to figure out how to drive the visitor based on what data type is in the input.

fn deserialize_bool<V: Visitor<'de>>(self, visitor: V) -> Result<V::Value>

Hint that the Deserialize type is expecting a bool value.

fn deserialize_i8<V: Visitor<'de>>(self, visitor: V) -> Result<V::Value>

Hint that the Deserialize type is expecting an i8 value.

fn deserialize_i16<V: Visitor<'de>>(self, visitor: V) -> Result<V::Value>

Hint that the Deserialize type is expecting an i16 value.

fn deserialize_i32<V: Visitor<'de>>(self, visitor: V) -> Result<V::Value>

Hint that the Deserialize type is expecting an i32 value.

fn deserialize_i64<V: Visitor<'de>>(self, visitor: V) -> Result<V::Value>

Hint that the Deserialize type is expecting an i64 value.

fn deserialize_i128<V: Visitor<'de>>(self, visitor: V) -> Result<V::Value>

Hint that the Deserialize type is expecting an i128 value.

fn deserialize_u8<V: Visitor<'de>>(self, visitor: V) -> Result<V::Value>

Hint that the Deserialize type is expecting a u8 value.

fn deserialize_u16<V: Visitor<'de>>(self, visitor: V) -> Result<V::Value>

Hint that the Deserialize type is expecting a u16 value.

fn deserialize_u32<V: Visitor<'de>>(self, visitor: V) -> Result<V::Value>

Hint that the Deserialize type is expecting a u32 value.

fn deserialize_u64<V: Visitor<'de>>(self, visitor: V) -> Result<V::Value>

Hint that the Deserialize type is expecting a u64 value.

fn deserialize_u128<V: Visitor<'de>>(self, visitor: V) -> Result<V::Value>

Hint that the Deserialize type is expecting an u128 value.

fn deserialize_f32<V: Visitor<'de>>(self, visitor: V) -> Result<V::Value>

Hint that the Deserialize type is expecting a f32 value.

fn deserialize_f64<V: Visitor<'de>>(self, visitor: V) -> Result<V::Value>

Hint that the Deserialize type is expecting a f64 value.

fn deserialize_char<V: Visitor<'de>>(self, visitor: V) -> Result<V::Value>

Hint that the Deserialize type is expecting a char value.

fn deserialize_str<V: Visitor<'de>>(self, visitor: V) -> Result<V::Value>

Hint that the Deserialize type is expecting a string value and does not benefit from taking ownership of buffered data owned by the Deserializer.

fn deserialize_string<V: Visitor<'de>>(self, visitor: V) -> Result<V::Value>

Hint that the Deserialize type is expecting a string value and would benefit from taking ownership of buffered data owned by the Deserializer.

fn deserialize_bytes<V: Visitor<'de>>(self, visitor: V) -> Result<V::Value>

Hint that the Deserialize type is expecting a byte array and does not benefit from taking ownership of buffered data owned by the Deserializer.

fn deserialize_byte_buf<V: Visitor<'de>>(self, visitor: V) -> Result<V::Value>

Hint that the Deserialize type is expecting a byte array and would benefit from taking ownership of buffered data owned by the Deserializer.

fn deserialize_option<V: Visitor<'de>>(self, visitor: V) -> Result<V::Value>

Hint that the Deserialize type is expecting an optional value.

fn deserialize_unit<V: Visitor<'de>>(self, visitor: V) -> Result<V::Value>

Hint that the Deserialize type is expecting a unit value.

fn deserialize_unit_struct<V: Visitor<'de>>( self, _name: &'static str, visitor: V, ) -> Result<V::Value>

Hint that the Deserialize type is expecting a unit struct with a particular name.

fn deserialize_newtype_struct<V: Visitor<'de>>( self, _name: &'static str, visitor: V, ) -> Result<V::Value>

Hint that the Deserialize type is expecting a newtype struct with a particular name.

fn deserialize_seq<V: Visitor<'de>>(self, visitor: V) -> Result<V::Value>

Hint that the Deserialize type is expecting a sequence of values.

fn deserialize_tuple<V: Visitor<'de>>( self, _length: usize, visitor: V, ) -> Result<V::Value>

Hint that the Deserialize type is expecting a sequence of values and knows how many values there are without looking at the serialized data.

fn deserialize_tuple_struct<V: Visitor<'de>>( self, _name: &'static str, length: usize, visitor: V, ) -> Result<V::Value>

Hint that the Deserialize type is expecting a tuple struct with a particular name and number of fields.

fn deserialize_map<V: Visitor<'de>>(self, visitor: V) -> Result<V::Value>

Hint that the Deserialize type is expecting a map of key-value pairs.

fn deserialize_struct<V: Visitor<'de>>( self, _name: &'static str, _fields: &'static [&'static str], visitor: V, ) -> Result<V::Value>

Hint that the Deserialize type is expecting a struct with a particular name and fields.

fn deserialize_enum<V: Visitor<'de>>( self, _name: &'static str, _variants: &'static [&'static str], visitor: V, ) -> Result<V::Value>

Hint that the Deserialize type is expecting an enum value with a particular name and possible variants.

fn deserialize_identifier<V: Visitor<'de>>(self, visitor: V) -> Result<V::Value>

Hint that the Deserialize type is expecting the name of a struct field or the discriminant of an enum variant.

fn deserialize_ignored_any<V: Visitor<'de>>( self, visitor: V, ) -> Result<V::Value>

Hint that the Deserialize type needs to deserialize a value whose type doesn’t matter because it is ignored.

fn is_human_readable(&self) -> bool

Determine whether Deserialize implementations should expect to deserialize their human-readable form.

impl Display for Value

fn fmt(&self, formatter: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl From<&str> for Value

fn from(value: &str) -> Self

Converts to this type from the input type.

impl From<()> for Value

fn from((): ()) -> Self

Converts to this type from the input type.

impl From<Number> for Value

fn from(value: Number) -> Self

Converts to this type from the input type.

impl<T: Into<Value>> From<Option<T>> for Value

fn from(value: Option<T>) -> Self

Converts to this type from the input type.

impl From<String> for Value

fn from(value: String) -> Self

Converts to this type from the input type.

impl<T: Into<Value>> From<Vec<T>> for Value

fn from(value: Vec<T>) -> Self

Converts to this type from the input type.

impl From<bool> for Value

fn from(value: bool) -> Self

Converts to this type from the input type.

impl From<f32> for Value

fn from(value: f32) -> Self

Converts to this type from the input type.

impl From<f64> for Value

fn from(value: f64) -> Self

Converts to this type from the input type.

impl From<i8> for Value

fn from(value: i8) -> Self

Converts to this type from the input type.

impl From<i16> for Value

fn from(value: i16) -> Self

Converts to this type from the input type.

impl From<i32> for Value

fn from(value: i32) -> Self

Converts to this type from the input type.

impl From<i64> for Value

fn from(value: i64) -> Self

Converts to this type from the input type.

impl From<isize> for Value

fn from(value: isize) -> Self

Converts to this type from the input type.

impl From<u8> for Value

fn from(value: u8) -> Self

Converts to this type from the input type.

impl From<u16> for Value

fn from(value: u16) -> Self

Converts to this type from the input type.

impl From<u32> for Value

fn from(value: u32) -> Self

Converts to this type from the input type.

impl From<u64> for Value

fn from(value: u64) -> Self

Converts to this type from the input type.

impl From<usize> for Value

fn from(value: usize) -> Self

Converts to this type from the input type.

impl Index<&str> for Value

type Output = Value

The returned type after indexing.

fn index(&self, index: &str) -> &Self::Output

Performs the indexing (container[index]) operation.

impl Index<usize> for Value

type Output = Value

The returned type after indexing.

fn index(&self, index: usize) -> &Self::Output

Performs the indexing (container[index]) operation.

impl IndexMut<&str> for Value

fn index_mut(&mut self, index: &str) -> &mut Self::Output

Performs the mutable indexing (container[index]) operation.

impl IndexMut<usize> for Value

fn index_mut(&mut self, index: usize) -> &mut Self::Output

Performs the mutable indexing (container[index]) operation.

impl PartialEq for Value

fn eq(&self, other: &Value) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl PartialEq<&str> for Value

fn eq(&self, other: &&str) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl PartialEq<Value> for bool

fn eq(&self, other: &Value) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl PartialEq<Value> for i8

fn eq(&self, other: &Value) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl PartialEq<Value> for i16

fn eq(&self, other: &Value) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl PartialEq<Value> for i32

fn eq(&self, other: &Value) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl PartialEq<Value> for i64

fn eq(&self, other: &Value) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl PartialEq<Value> for isize

fn eq(&self, other: &Value) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl PartialEq<Value> for u8

fn eq(&self, other: &Value) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl PartialEq<Value> for u16

fn eq(&self, other: &Value) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl PartialEq<Value> for u32

fn eq(&self, other: &Value) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl PartialEq<Value> for u64

fn eq(&self, other: &Value) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl PartialEq<Value> for usize

fn eq(&self, other: &Value) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl PartialEq<Value> for f32

fn eq(&self, other: &Value) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl PartialEq<Value> for f64

fn eq(&self, other: &Value) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl PartialEq<Value> for str

fn eq(&self, other: &Value) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl PartialEq<Value> for &str

fn eq(&self, other: &Value) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl PartialEq<bool> for Value

fn eq(&self, other: &bool) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl PartialEq<f32> for Value

fn eq(&self, other: &f32) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl PartialEq<f64> for Value

fn eq(&self, other: &f64) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl PartialEq<i8> for Value

fn eq(&self, other: &i8) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl PartialEq<i16> for Value

fn eq(&self, other: &i16) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl PartialEq<i32> for Value

fn eq(&self, other: &i32) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl PartialEq<i64> for Value

fn eq(&self, other: &i64) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl PartialEq<isize> for Value

fn eq(&self, other: &isize) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl PartialEq<str> for Value

fn eq(&self, other: &str) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl PartialEq<u8> for Value

fn eq(&self, other: &u8) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl PartialEq<u16> for Value

fn eq(&self, other: &u16) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl PartialEq<u32> for Value

fn eq(&self, other: &u32) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl PartialEq<u64> for Value

fn eq(&self, other: &u64) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl PartialEq<usize> for Value

fn eq(&self, other: &usize) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl Serialize for Value

fn serialize<S: Serializer>(&self, serializer: S) -> Result<S::Ok, S::Error>

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for Value