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FileConfigProvider

Struct FileConfigProvider 

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pub struct FileConfigProvider { /* private fields */ }
Expand description

File-based configuration provider.

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impl FileConfigProvider

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pub fn new(path: &str) -> Result<Self, ConfigError>

Create a new file-based configuration provider.

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impl ConfigProvider for FileConfigProvider

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fn has(&self, key: &str) -> bool

Check if the configuration provider has a value for the given key.
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fn provider_name(&self) -> &str

Get the name of the configuration provider for debugging purposes.
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fn get_raw(&self, key: &str) -> Result<Option<Value>, ConfigError>

Get a raw configuration value by key. Returns a JSON Value that can be later deserialized into specific types.
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impl Debug for FileConfigProvider

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

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fn type_id(&self) -> TypeId

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where T: ?Sized,

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fn borrow(&self) -> &T

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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> ConfigProviderExt for T
where T: ConfigProvider,

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fn get<T: DeserializeOwned>(&self, key: &str) -> Result<Option<T>, ConfigError>

Get a configuration value by key and deserialize it to the specified type.
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impl<T> ErasedDestructor for T
where T: 'static,

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impl<T> From<T> for T

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fn from(t: T) -> T

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Create a new Policy that returns Action::Follow if either self or other returns Action::Follow. Read more
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