JSONValue

Enum JSONValue 

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pub enum JSONValue {
    Object(OrderedMap<JSONValue>),
    Array(Vec<JSONValue>),
    String(String),
    Number(f64),
    Boolean(bool),
    Null,
}

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Object(OrderedMap<JSONValue>)

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Array(Vec<JSONValue>)

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String(String)

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Number(f64)

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Boolean(bool)

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Null

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impl JSONValue

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pub fn get<A: JSONAccess>(&self, accessor: A) -> Option<&JSONValue>

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

Returns the value as a string if it is a string. Returns None otherwise.

§Example
let value = JSONValue::String("Hello, world!".to_string());

assert_eq!(value.as_str(), Some("Hello, world!"));
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pub fn as_f64(&self) -> Option<f64>

Returns the value as a number if it is a number. Returns None otherwise.

§Example
let value = JSONValue::Number(42.0);

assert_eq!(value.as_f64(), Some(42.0));
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pub fn as_bool(&self) -> Option<bool>

Returns the value as a boolean if it is a boolean. Returns None otherwise.

§Example
let value = JSONValue::Boolean(true);

assert_eq!(value.as_bool(), Some(true));
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pub fn as_array(&self) -> Option<&Vec<JSONValue>>

Returns the value as an array if it is an array. Returns None otherwise.

§Example
let value = JSONValue::Array(vec![JSONValue::Number(1.0), JSONValue::Number(2.0)]);

assert_eq!(value.as_array(), Some(&vec![JSONValue::Number(1.0), JSONValue::Number(2.0)]));
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pub fn as_object(&self) -> Option<&OrderedMap<JSONValue>>

Returns the value as an object if it is an object. Returns None otherwise.

§Example
let mut object = OrderedMap::new();

object.insert("name", JSONValue::String("John Doe".to_string()));
object.insert("age", JSONValue::Number(30.0));
let value = JSONValue::Object(object);

assert_eq!(value.as_object(), Some(&object));
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pub fn as_object_mut(&mut self) -> Option<&mut OrderedMap<JSONValue>>

Returns the value as an object if it is an object. Returns None otherwise. This method allows modifying the object.

§Example
let mut object = OrderedMap::new();

object.insert("name", JSONValue::String("John Doe".to_string()));
object.insert("age", JSONValue::Number(30.0));
let mut value = JSONValue::Object(object);

value.as_object_mut().unwrap().insert("isStudent", JSONValue::Boolean(false));
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pub fn is_null(&self) -> bool

Returns true if the value is a null value. Returns false otherwise.

§Example
let value = JSONValue::Null;

assert_eq!(value.is_null(), true);

Trait Implementations§

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impl Clone for JSONValue

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fn clone(&self) -> JSONValue

Returns a duplicate of the value. Read more
1.0.0 · Source§

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

Performs copy-assignment from source. Read more
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impl Debug for JSONValue

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

Formats the value using the given formatter. Read more
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impl Display for JSONValue

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

Formats the value using the given formatter. Read more
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impl<'a> Index<&'a str> for JSONValue

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type Output = JSONValue

The returned type after indexing.
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fn index(&self, index: &'a str) -> &Self::Output

Performs the indexing (container[index]) operation. Read more
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impl<'a> Index<usize> for JSONValue

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type Output = JSONValue

The returned type after indexing.
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fn index(&self, index: usize) -> &Self::Output

Performs the indexing (container[index]) operation. Read more
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impl Serialize for JSONValue

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fn serialize(&self) -> String

Serialize a JSON value to a string.

§Example
let value = JSONValue::Object(OrderedMap::new());

value.insert("name", JSONValue::String("John Doe".to_string()));
value.insert("age", JSONValue::Number(30.0));

assert_eq!(serialize(&value), r#"{"name":"John Doe","age":30}"#);

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T> ToString for T
where T: Display + ?Sized,

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fn to_string(&self) -> String

Converts the given value to a String. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.