| CreateRelationshipDefinitionRequest(string scope=default(string), string code=default(string), string sourceEntityType=default(string), string targetEntityType=default(string), string displayName=default(string), string outwardDescription=default(string), string inwardDescription=default(string), string lifeTime=default(string), string relationshipCardinality=default(string)) | Lusid.Sdk.Model.CreateRelationshipDefinitionRequest | inline |