# `GSInstance styleMapStyleNames:`

*Instance Method*

Returns the style map style names.

## Declaration

```swift
func styleMapStyleNames(_ error: NSErrorPointer) -> GSInfoValueLocalized
```

```objc
- (GSInfoValueLocalized *) styleMapStyleNames:(NSError **) error;
```

```python
styleMapStyleNames_() -> tuple[GSInfoValueLocalized, NSError]
```

## Parameters

- `error` — A pointer to an NSError object to store any error that occurs.

## Return Value

The style map style names.