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PluginCustomDataValue

Struct PluginCustomDataValue 

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

Host-side trait-object adapter for a plug-in custom-data value.

Holds an opaque handle plus a pointer to the plug-in’s vtable; every trait call is routed through the vtable so the host never needs to know the plug-in’s concrete type. Dropping the wrapper invokes the plug-in’s drop_handle thunk so the cdylib’s allocator owns the value.

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impl PluginCustomDataValue

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pub fn boundary_ref(&self) -> PluginCustomDataRef

Returns the boundary reference used for plug-in on_data callbacks.

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impl CustomDataTrait for PluginCustomDataValue

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fn type_name(&self) -> &'static str

Returns the type name for the custom data.
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fn as_any(&self) -> &dyn Any

Returns the data as a dyn Any for downcasting.
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fn ts_event(&self) -> UnixNanos

Returns the event timestamp (when the data occurred).
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fn to_json(&self) -> Result<String>

Serializes the custom data to a JSON string. Read more
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fn clone_arc(&self) -> Arc<dyn CustomDataTrait>

Returns a cloned Arc of the custom data.
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fn eq_arc(&self, other: &dyn CustomDataTrait) -> bool

Returns whether the custom data is equal to another.
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fn to_json_py(&self) -> Result<String, Error>

Python-facing JSON serialization. Default implementation forwards to to_json. Override if a different behavior is needed for the Python API. Read more
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fn type_name_static() -> &'static str
where Self: Sized,

Returns the type name used in serialized form (e.g. in the "type" field).
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fn from_json(_value: Value) -> Result<Arc<dyn CustomDataTrait>, Error>
where Self: Sized,

Deserializes from a JSON value into an Arc’d trait object. Read more
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impl Debug for PluginCustomDataValue

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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 Drop for PluginCustomDataValue

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fn drop(&mut self)

Executes the destructor for this type. Read more
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fn pin_drop(self: Pin<&mut Self>)

🔬This is a nightly-only experimental API. (pin_ergonomics)
Execute the destructor for this type, but different to Drop::drop, it requires self to be pinned. Read more
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impl HasTsInit for PluginCustomDataValue

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fn ts_init(&self) -> UnixNanos

Returns the UNIX timestamp (nanoseconds) when the instance was created.
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impl Send for PluginCustomDataValue

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impl Sync for PluginCustomDataValue

SAFETY: see above.

Auto Trait Implementations§

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<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
where ST: ?Sized, DT: ?Sized,

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impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
where ST: ?Sized, DT: ?Sized,

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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> Read<Exclusive, BecauseExclusive> for T
where T: ?Sized,

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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.