Struct MonitoredItemValue 

pub struct MonitoredItemValue(/* private fields */);

Value emitted from monitored item notification.

This depends on the attribute ID passed to MonitoredItemCreateRequestBuilder::attribute_id().

Implementations

impl MonitoredItemValue

pub const fn value(&self) -> Option<&DataValue>

Gets data change payload.

This returns None for event monitored items.

pub const fn fields(&self) -> Option<&[Variant]>

Gets event payload.

This returns None for data change monitored items.

Trait Implementations

impl Clone for MonitoredItemValue

fn clone(&self) -> MonitoredItemValue

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for MonitoredItemValue

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

Formats the value using the given formatter.

impl Eq for MonitoredItemValue

impl PartialEq for MonitoredItemValue

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

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for MonitoredItemValue