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Value

Enum Value 

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pub enum Value {
    Bool(bool),
    Int(isize),
    Float(f64),
    String(String),
    List(Vec<LocatedValue>),
    Map(Map),
    Null,
}
Expand description

Dynamically typed configuration value.

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Bool(bool)

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Int(isize)

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Float(f64)

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String(String)

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List(Vec<LocatedValue>)

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Map(Map)

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Null

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impl Value

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pub fn new_map() -> Value

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pub fn new_list() -> Value

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pub fn new_string() -> Value

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pub fn is_bool(&self) -> bool

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

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pub fn into_bool(self) -> Option<bool>

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pub fn bool_mut(&mut self) -> Option<&mut bool>

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pub fn is_int(&self) -> bool

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pub fn as_int(&self) -> Option<isize>

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pub fn into_int(self) -> Option<isize>

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pub fn int_mut(&mut self) -> Option<&mut isize>

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pub fn is_float(&self) -> bool

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

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pub fn into_float(self) -> Option<f64>

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pub fn float_mut(&mut self) -> Option<&mut f64>

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pub fn is_string(&self) -> bool

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pub fn as_string(&self) -> Option<&String>

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pub fn into_string(self) -> Option<String>

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pub fn string_mut(&mut self) -> Option<&mut String>

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pub fn is_list(&self) -> bool

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pub fn as_list(&self) -> Option<&Vec<LocatedValue>>

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pub fn into_list(self) -> Option<Vec<LocatedValue>>

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pub fn list_mut(&mut self) -> Option<&mut Vec<LocatedValue>>

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pub fn is_map(&self) -> bool

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pub fn as_map(&self) -> Option<&Map>

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pub fn into_map(self) -> Option<Map>

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pub fn map_mut(&mut self) -> Option<&mut Map>

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pub fn is_null(&self) -> bool

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pub fn type_name(&self) -> ValueType

Trait Implementations§

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impl AsRef<Value> for Value

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fn as_ref(&self) -> &Value

Converts this type into a shared reference of the (usually inferred) input type.
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impl AsRef<Value> for LocatedValue

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fn as_ref(&self) -> &Value

Converts this type into a shared reference of the (usually inferred) input type.
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impl Clone for Value

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fn clone(&self) -> Value

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

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

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

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

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

Formats the value using the given formatter. Read more
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impl PartialEq for Value

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

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl StructuralPartialEq for Value

Auto Trait Implementations§

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impl Freeze for Value

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impl RefUnwindSafe for Value

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impl Send for Value

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impl Sync for Value

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impl Unpin for Value

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impl UnsafeUnpin for Value

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impl UnwindSafe for Value

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> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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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.
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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more