IModel.GetRelationAt method ¶
Namespace: NextDesign.Core
Description¶
Gets the relationship of the specified position of the specified field. This method evaluates IContextOption.PlModelAccessMode.
argument¶
| Name | Type | Description |
|---|---|---|
| fieldName | string | Field name Null or empty string cannot be specified. |
| index | int | Position Specify the index where the start position is 0. |
Return value¶
Exception¶
| Name | Exception Class | Description |
|---|---|---|
| Invalid argument | ExtensionArgumentException | When null or empty string is specified in fieldName |
| Field not found | ExtensionFieldNotFoundException | If the specified field is not found in this instance's metaclass |
| Illegal field access | ExtensionIllegalFieldAccessException | When this method is executed for a field whose upper limit of multiplicity is 1 |
| Invalid index range | ExtensionOutOfRangeException | If a negative number is specified for index , or if a value greater than the number of elements in the corresponding field is specified for index |