# `GSFontMaster setAxisExternalValueValue:forId:`

*Instance Method*

## Declaration

```swift
func setAxisExternalValueValue(_ value: CGFloat, forId ID: String)
```

```objc
- (void) setAxisExternalValueValue:(CGFloat) value forId:(NSString *) ID;
```

```python
setAxisExternalValueValue_forId_(value: float, ID: str)
```