WhenConditionAware (yangtools-docs 4.0.4 API)

All Known Subinterfaces:

AnnotationSchemaNodeAwareSchemaContext, AnydataSchemaNode, AnyxmlSchemaNode, AugmentationSchemaNode, CaseSchemaNode, ChoiceSchemaNode, ContainerSchemaNode, DataSchemaNode, DerivableSchemaNode, EffectiveModelContext, LeafListSchemaNode, LeafSchemaNode, ListSchemaNode, SchemaContext, TypedDataSchemaNode, UsesNode, YangModeledAnyxmlSchemaNode

All Known Implementing Classes:

AbstractEffectiveContainerSchemaNode, AbstractEffectiveDataSchemaNode, AbstractEffectiveMustConstraintAwareDataSchemaNode, AbstractEffectiveMustConstraintAwareSimpleDataNodeContainer, AbstractEffectiveOperationContainerSchemaNode, AbstractEffectiveSimpleDataNodeContainer, AbstractSchemaContext, EffectiveAugmentationSchema, EffectiveSchemaContext, FilteringSchemaContextProxy, OperationAsContainer, SimpleSchemaContext
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@Beta
public interface WhenConditionAware
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Mix-in interface for nodes which can be conditional on a when statement.

Author:

Robert Varga

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  Optional<RevisionAwareXPath> getWhenCondition()
  Returns when statement.

- Method Detail
  - getWhenCondition
```
Optional<RevisionAwareXPath> getWhenCondition()
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    Returns when statement.
    If when condition is present node defined by the parent data definition statement is only valid when the returned XPath expression conceptually evaluates to "true" for a particular instance, then the node defined by the parent data definition statement is valid; otherwise, it is not.
    
    Returns:
    
    XPath condition