Uses of Interface
ai.grakn.concept.Instance

Packages that use Instance

Package	Description
ai.grakn
ai.grakn.concept
ai.grakn.engine.backgroundtasks.taskstatestorage
ai.grakn.exception
ai.grakn.graph.internal
ai.grakn.migration.export

Uses of Instance in ai.grakn

Method parameters in ai.grakn with type arguments of type Instance

Modifier and Type	Method and Description
Relation	GraknGraph.getRelation(RelationType relationType, Map<RoleType,Instance> roleMap) Get a Relation that has the specified Relation Type and role map, if it exists.

Uses of Instance in ai.grakn.concept

Subinterfaces of Instance in ai.grakn.concept

Modifier and Type	Interface and Description
interface	Entity An instance of Entity Type EntityType
interface	Relation Encapsulates relationships between Instance
interface	Resource<D> Represent a literal resource in the graph.
interface	Rule A rule which defines how implicit knowledge can extracted.

Methods in ai.grakn.concept that return Instance

Modifier and Type	Method and Description
Instance	Concept.asInstance() Return as an Instance if the Concept is an Instance.
Instance	Resource.owner() If the Resource is unique, this method retrieves the Instance that possesses it.

Methods in ai.grakn.concept that return types with arguments of type Instance

Modifier and Type	Method and Description
Collection<? extends Instance>	Type.instances()
Collection<Instance>	Resource.ownerInstances() Retrieves the set of all Instances that possess this Resource.
Map<RoleType,Instance>	Relation.rolePlayers() Retrieve a list of all Instances involved in the Relation, and the Role Types they play.
Collection<Instance>	Relation.scopes() Retrieve a list of the Instances that scope this Relation.

Methods in ai.grakn.concept with parameters of type Instance

Modifier and Type	Method and Description
Relation	Relation.deleteScope(Instance scope) Delete the scope specified.
Relation	Relation.putRolePlayer(RoleType roleType, Instance instance) Expands this Relation to include a new role player which is playing a specific role.
Relation	Relation.scope(Instance instance) Sets the Instance that can scope this Relation to a specific domain.

Uses of Instance in ai.grakn.engine.backgroundtasks.taskstatestorage

Methods in ai.grakn.engine.backgroundtasks.taskstatestorage with parameters of type Instance

Modifier and Type	Method and Description
TaskState	TaskStateGraphStore.instanceToState(GraknGraph graph, Instance instance) Given an instance concept, turn it into a TaskState object.

Uses of Instance in ai.grakn.exception

Constructors in ai.grakn.exception with parameters of type Instance

Constructor and Description
ConceptNotUniqueException(Resource resource, Instance instance)

Uses of Instance in ai.grakn.graph.internal

Method parameters in ai.grakn.graph.internal with type arguments of type Instance

Modifier and Type	Method and Description
Relation	AbstractGraknGraph.getRelation(RelationType relationType, Map<RoleType,Instance> roleMap)

Uses of Instance in ai.grakn.migration.export

Methods in ai.grakn.migration.export with parameters of type Instance

Modifier and Type	Method and Description
static Var	InstanceMapper.map(Instance instance) Map an Instance to the equivalent Graql representation