IModel.UnRelate method ¶
Namespace: NextDesign.Core
Description¶
Removes the reference association with the given model on the specified field of this instance. If there are multiple associations in the field, remove all of the associations. If no association with the given model exists, nothing will be done and the process will end normally.
argument¶
| Name | Type | Description |
|---|---|---|
| fieldName | string | Field name Null or empty string cannot be specified. |
| opposite | IModel | The model to disassociate cannot be null. |
Return value¶
- void
Exception¶
| Name | Exception Class | Description |
|---|---|---|
| Invalid argument | ExtensionArgumentException | When null is specified for opposite When null or empty string is specified for fieldName |
| Field not found | ExtensionFieldNotFoundException | If the specified field is not found in this instance's metaclass |
| Illegal operation | ExtensionInvalidOperationException | When an inoperable field is specified in the field name -Product line feature assignment field -Field with System.Core tag attached -Owned field |