IModel.GetRelation Method
Namespace: NextDesign.Core
Description
Gets the relation of the specified field.
This method evaluates IContextOption.PlModelAccessMode.
If the specified field does not have a valid relation, it returns null.
Note that if the multiplicity of the specified field is 2 or more, it gets the relation to the first element of the field.
Arguments
| Name | Type | Description |
|---|---|---|
| fieldName | string | Field name Null or an empty string cannot be specified. |
Return value
Exception
| Name | Exception class | Description |
|---|---|---|
| Invalid argument | ExtensionArgumentException | If fieldName is null or an empty string is specified |
| Field not found | ExtensionFieldNotFoundException | If the specified field is not found in the metaclass of this instance |