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AttributeQueryable

opcua_server::address_space

Trait AttributeQueryable 

Source 
pub trait AttributeQueryable: Copy {
    // Required methods
    fn get_attribute(
        &self,
        type_definition_id: &NodeId,
        browse_path: &[QualifiedName],
        attribute_id: AttributeId,
        index_range: &NumericRange,
    ) -> Variant;
    fn get_type(&self) -> NodeId;
}
Expand description

Trait for something that can be queried for attribute values.

Implemented by dyn Event. Types passed to a content filter must implement this.

Required Methods§

Source

fn get_attribute( &self, type_definition_id: &NodeId, browse_path: &[QualifiedName], attribute_id: AttributeId, index_range: &NumericRange, ) -> Variant

Get an attribute value from the item.

Source

fn get_type(&self) -> NodeId

Get the type definition of the item.

Dyn Compatibility§

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors§