# `GSFont removeContextKerningForKey:fontMasterID:`

*Instance Method*

Removes the contextual kerning value for a context key and master.

## Declaration

```swift
func removeContextKerning(forKey key: Any, fontMasterID masterID: Any)
```

```objc
- (void) removeContextKerningForKey:(id) key fontMasterID:(id) masterID;
```

```python
removeContextKerningForKey_fontMasterID_(key: object, masterID: object)
```

## Discussion

The context key is removed when no master values remain.

## See Also

### Contextual Kerning

- [`GSFont.kerningContext`](/Core/GlyphsCore/GSFont/kerningContext) — Contextual kerning data.
- [`GSFont contextKerningForKey:fontMasterID:`](/Core/GlyphsCore/GSFont/contextKerningForKey:fontMasterID:) — Contextual kerning value for a context key and master, or `NSNotFound` when no value is stored.
- [`GSFont setContextKerningForKey:fontMasterID:value:`](/Core/GlyphsCore/GSFont/setContextKerningForKey:fontMasterID:value:) — Sets the contextual kerning value for a context key and master.
- [`GSFont replaceContextKerningKey:key:`](/Core/GlyphsCore/GSFont/replaceContextKerningKey:key:) — Replaces a context key while keeping its master values.
- [`GSFont parseContextKey:`](/Core/GlyphsCore/GSFont/parseContextKey:) — Parses a contextual kerning key into glyph tokens and class tokens.