Function getRelationDefinition

getRelationDefinition(entitySchema, sourceType, relationType, targetType): undefined | RelationDefinitionSchema<EntityRawSchemaArray, RelationDefinitionRawSchemaArray<EntityRawSchemaArray>, Readonly<Object>>
Finds the relation matching the provided source, relation typ and target
Parameters
- entitySchema: EntitySchema<EntityRawSchemaArray, RelationDefinitionRawSchemaArray<EntityRawSchemaArray>, EntityRawSchema>
  
  The entity schema the relation is from
- sourceType: string
  
  The entity type acting as source for the relation
- relationType: string
  
  The type of the relation to use. Can have the reverse indicator to decide the role of the source/target entities
- targetType: string
  
  The entity type acting as target for the relation
Returns undefined | RelationDefinitionSchema<EntityRawSchemaArray, RelationDefinitionRawSchemaArray<EntityRawSchemaArray>, Readonly<Object>>
The relation definition matching the triplet source relation target
- Defined in packages/client/src/schema/classes/Utils.ts:191