IModel.Relate method
Namespace: NextDesign.Core
Description
Returns the associated instance you added, associating the given model at the end of the specified field for this instance.
argument
| Name | Type | Description |
|---|---|---|
| fieldName | string | Field name Null or an empty string cannot be specified. |
| opposite | IModel | Associate model Null cannot be specified. |
Return value
Exception
| Name | Exception Class | Description |
|---|---|---|
| Invalid argument | ExtensionArgumentException | When null is specified for opposite When null or an empty string is specified for fieldName |
| Field not found | ExtensionFieldNotFoundException | If the specified field is not found in the metaclass of this instance |
| Illegal operation | ExtensionInvalidOperationException | If it is a deleted model or temporary proxy If an inoperable field is specified in the field name -Product line feature assignment field -System. Fields with Core tags -Owned fields |
| Constraint violation | ExtensionIllegalFieldAccessException | When the associated model is incompatible with the specified field data type When the association violates the field multiplicity constraint The association violates the field path constraint. If |
| Invalid model specified | ExtensionInvalidModelException | When a deleted model or temporary proxy is specified for the associated model |