| attribute | The attribute instance that was attached to the method declaration. |
| automaticNumberingMethod | The custom value calculation method. This is used when the method type is PropertyAttribute.AttributeType.PropertyAutomaticNumbering. |
| customValueMethod | The customized automatic numbering method. This is used when the method type is PropertyAttribute.AttributeType.PropertyCustomValue. |
| validationMethod | The property value validation method. This is used when the method type is PropertyAttribute.AttributeType.PropertyValueValidation. |