# `GSAlignmentZone propertyListValueFormat:error:`

*Instance Method*

Returns the property list value for the specified format version.

## Declaration

```swift
func propertyListValue(format: GSFormatVersion) throws -> Any
```

```objc
- (id) propertyListValueFormat:(GSFormatVersion) format error:(NSError **) error;
```

```python
propertyListValueFormat_error_(format: GSFormatVersion) -> tuple[object, NSError]
```

## Parameters

- `format` — The format version to use.
- `error` — On output, a pointer to an error object that describes why the method failed, or `nil` if no error occurred. If you are not interested in the error information, pass `nil` for this parameter.

## Return Value

The property list value. On failure, this method returns `nil`.