LayerRelationship

Interface

ILayerDefinition in rest API defines Relationship as any So LayerRelationship is defined by the actural response from rest API JSAPI's Relationship class has the same properties as layerDefinition.relationships returned from rest API: https://developers.arcgis.com/javascript/latest/api-reference/esri-layers-support-Relationship.htmlDifference is the value naming in cardinality and role , see below:

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