IModel.RemoveFieldAt method ¶
Namespace: NextDesign.Core
Description¶
Removes the field value at the specified position of this instance. If the specified field is the owning field, delete the model at the specified position. If the specified field is a reference field, then only the reference association at the specified position is deleted and the model is retained.
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¶
- void
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 with a maximum multiplicity of 1 |
| Incorrect 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 |
| Illegal operation | ExtensionInvalidOperationException | When an inoperable field is specified in the field name -Product line feature assignment field -Field with System.Core tag |