# `GSFont compileTempFontError:`

*Instance Method*

Recalculates the temp font.

## Declaration

```swift
func compileTempFontError() throws
```

```objc
- (BOOL) compileTempFontError:(NSError **) error;
```

```python
compileTempFontError_() -> tuple[bool, NSError]
```

## Parameters

- `error` — If there is a problem, it returns an NSError object (by reference) that contains details.

## Return Value

YES if successful, NO, if not.

## Discussion

Call it, if you changed something like the glyph set or the features and need to make sure the temp font is up to date. This is usually done automatically.