Package org.opendaylight.yangtools.yang.model.spi.meta

Interface EffectiveStatementMixins.WhenConditionMixin<A,D extends DeclaredStatement<A>>

Type Parameters:

A - Argument type (Void if statement does not have argument.)

D - Class representing declared version of this statement.

All Superinterfaces:

EffectiveStatement<A,D>, ModelStatement<A>, WhenConditionAware

All Known Subinterfaces:

EffectiveStatementMixins.DataSchemaNodeMixin<A,D>, EffectiveStatementMixins.OpaqueDataSchemaNodeMixin<D>, EffectiveStatementMixins.OperationContainerMixin<D>

All Known Implementing Classes:

AbstractLeafEffectiveStatement, AugmentEffectiveStatementImpl, ChoiceEffectiveStatementImpl, ContainerEffectiveStatementImpl, DeclaredCaseEffectiveStatement, DeclaredInputEffectiveStatement, DeclaredOutputEffectiveStatement, EmptyAnydataEffectiveStatement, EmptyAnyxmlEffectiveStatement, EmptyLeafEffectiveStatement, RegularAnydataEffectiveStatement, RegularAnyxmlEffectiveStatement, RegularLeafEffectiveStatement, UndeclaredCaseEffectiveStatement, UndeclaredInputEffectiveStatement, UndeclaredOutputEffectiveStatement

Enclosing class:

EffectiveStatementMixins

public static interface EffectiveStatementMixins.WhenConditionMixin<A,D extends DeclaredStatement<A>>
extends WhenConditionAware

Helper used to locate the effective when statement and exposing its argument as per WhenConditionAware.

Method Summary

Modifier and Type	Method	Description
default Optional<YangXPathExpression.QualifiedBound>	getWhenCondition()	Returns when statement.

Methods inherited from interface org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement

effectiveSubstatements, findFirstEffectiveSubstatement, findFirstEffectiveSubstatementArgument, get, getAll, getDeclared, streamEffectiveSubstatements

Methods inherited from interface org.opendaylight.yangtools.yang.model.api.meta.ModelStatement

argument, statementDefinition, statementOrigin

Method Detail

getWhenCondition

default Optional<YangXPathExpression.QualifiedBound> getWhenCondition()

Description copied from interface: WhenConditionAware

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.

Specified by:

getWhenCondition in interface WhenConditionAware

Returns:

XPath condition