The result of a Mutate operation. Either error or resourceName will be specified if the operation failed or succeeded respectively.

### Methods:

| Member | Type | Description |
|---|---|---|
| [getErrorMessages()](https://developers.google.com/google-ads/scripts/docs/reference/adsapp/adsapp_mutateresult#getErrorMessages) | `String[]` | If the operation failed, this will return the error messages. |
| [getResourceName()](https://developers.google.com/google-ads/scripts/docs/reference/adsapp/adsapp_mutateresult#getResourceName) | `String` | If the operation succeeded, this will return the resource name of the affected entity. |
| [isSuccessful()](https://developers.google.com/google-ads/scripts/docs/reference/adsapp/adsapp_mutateresult#isSuccessful) | `boolean` | Returns `true` if the associated mutate completed successfully, or `false` if it failed. |

## `getErrorMessages()`

If the operation failed, this will return the error messages. If the operation succeeded, this will return an empty array.

### Return values:

| Type | Description |
|---|---|
| `String[]` | The error messages if the operation failed, or an empty array if it succeeded. |

## `getResourceName()`

If the operation succeeded, this will return the resource name of the affected entity. For update and remove operations, this will match the resourceName specified in the Mutate. For create operations, this will return the resourceName for the newly created entity.

If the operation failed, this wil return `null`.

### Return values:

| Type | Description |
|---|---|
| `String` | The mutated entity's resource name if the operation succeeded, or `null` if it failed. |

## `isSuccessful()`

Returns `true` if the associated mutate completed successfully, or `false` if it failed.

### Return values:

| Type | Description |
|---|---|
| `boolean` |   |