NodeClass

Enum NodeClass 

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#[repr(i32)]
pub enum NodeClass { Unspecified = 0, Object = 1, Variable = 2, Method = 4, ObjectType = 8, VariableType = 16, ReferenceType = 32, DataType = 64, View = 128, }
Expand description

https://reference.opcfoundation.org/v105/Core/docs/Part5/12.2.5/#12.2.5.2

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Unspecified = 0

No value is specified.

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Object = 1

The Node is an Object.

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Variable = 2

The Node is a Variable.

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Method = 4

The Node is a Method.

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ObjectType = 8

The Node is an ObjectType.

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VariableType = 16

The Node is a VariableType.

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ReferenceType = 32

The Node is a ReferenceType.

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DataType = 64

The Node is a DataType.

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View = 128

The Node is a View.

Trait Implementations§

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impl BinaryDecodable for NodeClass

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fn decode<S: Read + ?Sized>( stream: &mut S, ctx: &Context<'_>, ) -> EncodingResult<Self>

Decodes an instance from the read stream. The decoding options contains restrictions set by the server / client on the length of strings, arrays etc. If these limits are exceeded the implementation should return with a BadDecodingError as soon as possible.
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impl BinaryEncodable for NodeClass

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fn byte_len(&self, ctx: &Context<'_>) -> usize

Returns the exact byte length of the structure as it would be if encode were called. This may be called prior to writing to ensure the correct amount of space is available.
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fn encode<S: Write + ?Sized>( &self, stream: &mut S, ctx: &Context<'_>, ) -> EncodingResult<()>

Encodes the instance to the write stream.
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fn override_encoding(&self) -> Option<BuiltInDataEncoding>

Override the extension object encoding used for this type. This only makes sense if the type can only ever be encoded using a single built-in encoding.
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fn encode_to_vec(&self, ctx: &Context<'_>) -> Vec<u8>

Convenience method for encoding a message straight into an array of bytes. It is preferable to reuse buffers than to call this so it should be reserved for tests and trivial code.
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impl Clone for NodeClass

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fn clone(&self) -> NodeClass

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 NodeClass

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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 Default for NodeClass

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fn default() -> Self

Returns the “default value” for a type. Read more
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impl From<NodeClass> for i32

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fn from(value: NodeClass) -> i32

Converts to this type from the input type.
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impl IntoVariant for NodeClass

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fn into_variant(self) -> Variant

Convert self into a variant.
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impl JsonDecodable for NodeClass

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fn decode( stream: &mut JsonStreamReader<&mut dyn Read>, ctx: &Context<'_>, ) -> EncodingResult<Self>

Decode Self from a JSON stream.
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impl JsonEncodable for NodeClass

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fn encode( &self, stream: &mut JsonStreamWriter<&mut dyn Write>, ctx: &Context<'_>, ) -> EncodingResult<()>

Write the type to the provided JSON writer.
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impl PartialEq for NodeClass

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fn eq(&self, other: &NodeClass) -> 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 TryFrom<i32> for NodeClass

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type Error = Error

The type returned in the event of a conversion error.
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fn try_from(value: i32) -> Result<Self, Error>

Performs the conversion.
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impl UaEnum for NodeClass

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type Repr = i32

The numeric type used to represent this enum when encoded.
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fn from_repr(repr: Self::Repr) -> Result<Self, Error>

Convert from a numeric value to an instance of this enum.
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fn into_repr(self) -> Self::Repr

Convert this enum into its numeric representation.
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fn as_str(&self) -> &'static str

Get the string representation of this enum, on the form [NAME]_[REPRESENTATION], i.e. KEY_1.
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fn from_str(val: &str) -> Result<Self, Error>

Convert from the string representation of this enum to its value, on the form [NAME]_[REPRESENTATION], i.e. KEY_1.
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impl UaNullable for NodeClass

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fn is_ua_null(&self) -> bool

Return true if this value is null, meaning it can be left out when being encoded in JSON and XML encodings.
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impl XmlDecodable for NodeClass

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fn decode( stream: &mut XmlStreamReader<&mut dyn Read>, ctx: &Context<'_>, ) -> EncodingResult<Self>

Decode a value from an XML stream.
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impl XmlEncodable for NodeClass

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fn encode( &self, stream: &mut XmlStreamWriter<&mut dyn Write>, _ctx: &Context<'_>, ) -> EncodingResult<()>

Encode a value to an XML stream.
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impl XmlType for NodeClass

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const TAG: &'static str = "NodeClass"

The static fallback tag for this type. Convenience feature, but also used in nested types.
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fn tag(&self) -> &str

The XML tag name for this type.
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impl Copy for NodeClass

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impl Eq for NodeClass

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impl StructuralPartialEq for NodeClass

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<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<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.
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impl<T> EventField for T
where T: IntoVariant + Clone,

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fn get_value( &self, attribute_id: AttributeId, index_range: &NumericRange, remaining_path: &[QualifiedName], ) -> Variant

Get the variant representation of this field, using the given index range. 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, 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