Struct figment::providers::Json [−][src]
This is supported on crate feature
json
only.A JSON Format
Data
provider. See Data
for details.
use figment::providers::{Format, Json}; // Source directly from a source string... let provider = Json::string("source-string"); // Or read from a file on disk. let provider = Json::file("path-to-file");
See also serde_json::from_str
for parsing details.
Trait Implementations
impl Format for Json
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type Error = Error
The data format's error type.
const NAME: &'static str
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fn from_str<'de, T: DeserializeOwned>(s: &'de str) -> Result<T, Error>
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fn from_path<T: DeserializeOwned>(path: &Path) -> Result<T, Self::Error>
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fn file<P: AsRef<Path>>(path: P) -> Data<Self>
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fn string(string: &str) -> Data<Self>
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Auto Trait Implementations
impl RefUnwindSafe for Json
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impl Send for Json
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impl Sync for Json
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impl Unpin for Json
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impl UnwindSafe for Json
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Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
pub fn borrow_mut(&mut self) -> &mut T
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impl<T> From<T> for T
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
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impl<V, T> VZip<V> for T where
V: MultiLane<T>,
V: MultiLane<T>,