IRelationship.Relate method ¶
Namespace: NextDesign.Core
Description¶
Replaces the related end of this relationship with the specified model. This method does not check path constraints or multiplicity constraints.
argument¶
| Name | Type | Description |
|---|---|---|
| source | IModel | Model of association source side null cannot be specified. |
| target | IModel | Model of the associated destination null cannot be specified. |
| sourceIndex | int | New relation source position Specify the index with the start position as 0. The destination model is an additional position in the field that references the origin. If an index out of the number of elements of the corresponding field on the related side is specified, it is added to the end. |
| targetIndex | int | New target position Specify the index where 0 is the start position. The source model will be the additional position in the field that refers to the destination. If an index out of the number of elements of the corresponding field on the relation source side is specified, it is added to the end. |
Return value¶
- void
Exception¶
| Name | Exception Class | Description |
|---|---|---|
| Invalid argument | ExtensionArgumentException | When null is specified for source or target |
| Specified model invalid | ExtensionInvalidTypeException | When a value that cannot be set for the specified relation end is specified. -The type of the specified model and the model type of the new relation end are not compatible |
| Illegal operation | ExtensionInvalidOperationException | When the model itself is a deleted model or temporary proxy If an unoperable relationship is specified for this relationship -Product line feature assignment related -System.Core tag Granted relations -Owned relations |
| Invalid model specified | ExtensionInvalidModelException | If the deleted model or temporary proxy is specified in the relation source side and relation source destination model |