Struct serde_with::json::JsonString [−][src]
pub struct JsonString;
Serialize value as string containing JSON
The same functionality is also available as serde_with::json::nested
compatible with serde’s with-annotation.
Examples
#[serde_as] #[derive(Deserialize, Serialize)] struct A { #[serde_as(as = "JsonString")] other_struct: B, } #[derive(Deserialize, Serialize)] struct B { value: usize, } let v: A = serde_json::from_str(r#"{"other_struct":"{\"value\":5}"}"#).unwrap(); assert_eq!(5, v.other_struct.value); let x = A { other_struct: B { value: 10 }, }; assert_eq!( r#"{"other_struct":"{\"value\":10}"}"#, serde_json::to_string(&x).unwrap() );
Trait Implementations
impl Clone for JsonString
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impl Clone for JsonString
[src]fn clone(&self) -> JsonString
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fn clone(&self) -> JsonString
[src]Returns a copy of the value. Read more
fn clone_from(&mut self, source: &Self)
1.0.0[src]
fn clone_from(&mut self, source: &Self)
1.0.0[src]Performs copy-assignment from source
. Read more
impl Debug for JsonString
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impl Debug for JsonString
[src]impl Default for JsonString
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impl Default for JsonString
[src]fn default() -> JsonString
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fn default() -> JsonString
[src]Returns the “default value” for a type. Read more
impl<'de, T> DeserializeAs<'de, T> for JsonString where
T: DeserializeOwned,
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impl<'de, T> DeserializeAs<'de, T> for JsonString where
T: DeserializeOwned,
[src]fn deserialize_as<D>(deserializer: D) -> Result<T, D::Error> where
D: Deserializer<'de>,
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fn deserialize_as<D>(deserializer: D) -> Result<T, D::Error> where
D: Deserializer<'de>,
[src]Deserialize this value from the given Serde deserializer.
impl<T> SerializeAs<T> for JsonString where
T: Serialize,
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impl<T> SerializeAs<T> for JsonString where
T: Serialize,
[src]fn serialize_as<S>(source: &T, serializer: S) -> Result<S::Ok, S::Error> where
S: Serializer,
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fn serialize_as<S>(source: &T, serializer: S) -> Result<S::Ok, S::Error> where
S: Serializer,
[src]Serialize this value into the given Serde serializer.
impl Copy for JsonString
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Auto Trait Implementations
impl RefUnwindSafe for JsonString
impl Send for JsonString
impl Sync for JsonString
impl Unpin for JsonString
impl UnwindSafe for JsonString
Blanket Implementations
impl<T> BorrowMut<T> for T where
T: ?Sized,
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impl<T> BorrowMut<T> for T where
T: ?Sized,
[src]pub fn borrow_mut(&mut self) -> &mut T
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pub fn borrow_mut(&mut self) -> &mut T
[src]Mutably borrows from an owned value. Read more
impl<T> ToOwned for T where
T: Clone,
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impl<T> ToOwned for T where
T: Clone,
[src]type Owned = T
type Owned = T
The resulting type after obtaining ownership.
pub fn to_owned(&self) -> T
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pub fn to_owned(&self) -> T
[src]Creates owned data from borrowed data, usually by cloning. Read more
pub fn clone_into(&self, target: &mut T)
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pub fn clone_into(&self, target: &mut T)
[src]🔬 This is a nightly-only experimental API. (toowned_clone_into
)
recently added
Uses borrowed data to replace owned data, usually by cloning. Read more