Enum libspa::pod::Value

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pub enum Value {
Show 17 variants None, Bool(bool), Id(Id), Int(i32), Long(i64), Float(f32), Double(f64), String(String), Bytes(Vec<u8>), Rectangle(Rectangle), Fraction(Fraction), Fd(Fd), ValueArray(ValueArray), Struct(Vec<Value>), Object(Object), Choice(ChoiceValue), Pointer(u32, *const c_void),
}
Expand description

A typed pod value.

Variants§

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None

no value or a NULL pointer.

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Bool(bool)

a boolean value.

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Id(Id)

an enumerated value.

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Int(i32)

a 32 bits integer.

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Long(i64)

a 64 bits integer.

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Float(f32)

a 32 bits floating.

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Double(f64)

a 64 bits floating.

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String(String)

a string.

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Bytes(Vec<u8>)

a byte array.

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Rectangle(Rectangle)

a rectangle with width and height.

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Fraction(Fraction)

a fraction with numerator and denominator.

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Fd(Fd)

a file descriptor.

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ValueArray(ValueArray)

an array of same type objects.

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Struct(Vec<Value>)

a collection of types and objects.

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Object(Object)

an object.

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Choice(ChoiceValue)

a choice.

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Pointer(u32, *const c_void)

a pointer.

Trait Implementations§

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impl Clone for Value

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fn clone(&self) -> Value

Returns a copy 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

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

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

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl<'de> PodDeserialize<'de> for Value

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fn deserialize( deserializer: PodDeserializer<'de> ) -> Result<(Self, DeserializeSuccess<'de>), DeserializeError<&'de [u8]>>
where Self: Sized,

Deserialize the type by using the provided PodDeserializer
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impl PodSerialize for Value

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fn serialize<O: Write + Seek>( &self, serializer: PodSerializer<O> ) -> Result<SerializeSuccess<O>, GenError>

Serialize the type by using the provided PodSerializer
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impl StructuralPartialEq for Value

Auto Trait Implementations§

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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 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> 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, 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.